Log Message:
Update ruby-facter package to 1.6.4.

1.6.4
===
6406c8f (##11041) Add dmidecode as a requirement for rpm
ed81492 (#10444) Add identification of system boards to Facter
bdbb2da (#10885) Malformed facter.bat when ruby dir contains backreferences
0bad18b (#10490) Handle case where no macaddress can be found

1.6.3
===
b2a66a9 (#7038) Validate prtdiag output in manufacturer
c9db305 (#10228) Ascendos OS support for various facts.
6efadbb (#10233) Adds support for Parallels Server Bare Metal to Facter
ce8f572 (#10079) Remove trailing whitespace
e89758d Updated CHANGELOG for 1.6.2
7b14b77 (#9928) Correct readlines stubbing to return an array instead of an \ 
empty string.
0d6df28 (#9904) Remove windows rspec warning.
f0ccb5e (#9555) Spec tests: Change all cases of tabs and 4 space indentation to \ 
2 space indentation.

1.6.2
===
d7c00f6 (#9852) Fixing watchr on facter
abf636e (#9555) Change all cases of tabs and 4 space indentation to 2 space \ 
indentation.
db1b5af (#9830) Add sshecdsakey fact
1b69791 (#9404) Add memory & update processor facts for DragonFly and OpenBSD.
bce2c69 (#9404) De-clumsify CPU count detection and swap detection on OpenBSD.
cd0ae15 (#9404) Efficiency cleanups for DragonFly facts.
d5511f6 (#9404) Add cross-fact support to facter for DragonFly BSD.
0dfc4e9 (#6728) Improve openvz/cloudlinux detection.
2c5ad52 (#6728) Facter improperly detects openvzve on CloudLinux systems
9101e46 (#7951) added OS support for Amazon Linux
b3784f7 add operatingsystema and operatingsystemrelease support for cloudlinux
8605bba (#9787) Change rspec format so we use the default, not document
b579613 (#7726) Silence prtconf error message inside zones
db3c606 (#9786) Add aliases: specs, tests, test in rake that points at 'spec'.
dfda9be (#4980, #6470) Fix architecture in Darwin and Ubuntu
8f938c1 (#6792) Added osfamily fact.
af1ef43 (#6515) Fix for ruby-1.8.5. Switched use of 'line.each' to 'each_line'.
328ff75 (#6515 and #2945) Fix processorcount for arm, sparc & ppc for linux.
51329b8 (#3856) Detect VirtualBox on Darwin as well as Linux and SunOS
83498b5 (#7996) Restrict solaris cpu processor detection
6e29ff7 (#8615) ENV hash is now local to tests
124a09b (#8240) Fixed regex pattern for domain
fd93c5f (#7996) Add solaris processor facts
3f1a163 (#9593) Require rubygems to handle json output for ruby 1.8.7.
c4fe415 (#9295) Added spec tests for Hyper-V detection
ea23417 (#9295) Initial detection of Hyper-V hypervisor
82351ab Stub out OS and HW model to avoid test failures. Only stub vmware -v \ 
(don't expect it) since it needn't be invoked if we already identified Xen or \ 
something else.
16a8cab (#2747) Fix detection of xen0 vs xenu in Xen 3.2.

1.6.1
===
1f009e0 Updated CHANGELOG for 1.6.1rc4
3117e82 (#9517) Fix physicalprocessorcount on windows
ef0a9aa Updated CHANGELOG for 1.6.1rc3
4d93745 (#8491) Prevent repeated loading of fact files
6db71d4 (#9457) Fix logic for domain fact so hostname, then dnsdomainname and \ 
finally resolv.conf is used.
18cd964 Updated CHANGELOG for 1.6.1rc2
7edef60 Change count to length for compatibility
88f343c (#2344) VMware version parsing fix
7457fe5 SELinux spec test fix for ubuntu
8bed5bb Clear messages between test runs
f4ad6bf Macaddress spec test needed operatingsystem fact
6c098cc Rakefile should fail on error
42c5471 Updated CHANGELOG for 1.6.1rc1.
6d47012 (#4869) Implement productname as Darwin hw.model
d28d96c (#4508) Xen HVM domU not detected as virtual
d55983e (#9178) Add Oracle Linux identification
1cb9cb6 (#6610) Fix Autotest proper run
ec04277 (#4228) Ensure MAC address octets have leading zeroes.
241cddc (#6610) Fix rSpec output format
3eb3628 Add Scientific Linux CERN detection to facter. Fixes #9260
0bf827f (maint) Add kernel stubbing for is_virtual fact spec
f810170 (#7957) is_virtual should be false for openvz host nodes
1414e0b (#9059) is_virtual should be false on vmware_server
7fb0e6a (#8439) Add interface-specific ip facts for Windows
5d5848c (#8439) Add ipaddress6 fact on Windows
7531a2b (#8439) Add ps fact on Windows
ddb67c5 (#8439) Move macaddress resolution on Windows
0721f2f (#7682) Add complete support for Scientific Linux
a347920 (#9183) Add support for Alpine linux detection
824fac0 (#8439) Add physicalprocessorcount and processor facts on Windows
9ef56d6 (#8439) Implement total and free physical memory on Windows
b3e2274 (#8439) Add Facter::Util::WMI module
00bed7a (#8964) Search mountinfo for selinux mount point
cceb74b (maint) Add stubbing and corrections for domain spec
f7daae3 (maint) Remove global var from domain and hostname
e8d00ec (#8964) Search mountinfo for selinux mount point
46cbd68 Fix the SPEC file (COPYING no longer shipped, README -> README.md)
c5d63d4 Fix #2766 - silence unknown sysctl values
2ba8e7b Add document outlining preferred contribution methods
5d9cc84 (#8660) Fix destdir option on Windows
e329450 (#8247) Fixing arp DNS timeout issue.
bdd9e39 Maint: Fix tests to run on Windows
c1b631d Maint: Refactor detection of windows platform
9b7a41d Maint: Deprecate facter resolution interpreter parameter
0356a2a Maint: Fix facter install on Windows
15d0406 use each_line instead of each for strings in ruby 1.9
08b3f77 (#7854) Add Augeas library version fact
e84c051 Fixed #7307 - Added serial number fact to Solaris
6fb6ee5 (#4869) Implement productname as Darwin hw.model
63c8b11 (#4508) Xen HVM domU not detected as virtual