Log Message:
Update ruby-ohai to 13.1.0.

v13.1.0 (2017-05-09)

* Improvements to EC2 metadata handling to reuse connections #995 (tas50)
* EC2: Poll EC2 metadata from the new 2016 metadata API versions #992 (tas50)
* Inject sane paths into shell_out #991 (akitada)
* mdadm: Add members devices array #989 (jaymzh)

v13.0.1 (2017-04-12)

Fixed bugs:

* Fix Eucalyptus plugin to use the HttpHelper mixin #987 (akitada)
* Fix OpenStack plugin to use the HttpHelper mixin #986 (akitada)

v13.0.0 (2017-04-06)

Implemented enhancements:

* Load all the plugin paths for ohai plugin dependency resolution #984
  (thommay)
* Require Ruby 2.3+ to match Chef itself #981 (tas50)
* Allow ohai to load a plugin path #980 (thommay)
* Fully rename the cloud_v2 plugin to cloud #978 (tas50)
* Replace the existing filesystem plugin on Linux and Darwin with
  filesystem_v2 #974 (tas50)
* Replace the cloud plugin with the cloud_v2 plugin #973 (tas50)
* Freeze all string values coming out of Ohai. #972 (coderanger)
* Update amazon to use the platform_family of amazon not RHEL #971
  (lamont-granquist)
* Add DMI type 40,41, and 42 from the latest man page #969 (tas50)
* [ec2] Add additional data from identity document #964 (webframp)
* Move duplicate http logic into a helper #951 (tas50)
* Remove deprecated config logic #939 (tas50)
* Require Ruby 2.2+ #938 (tas50)
* Remove the deprecated run_command and popen4 methods #933 (tas50)
* Remove usage of the Sigar gem #930 (tas50)

Fixed bugs:

* Remove sbt version detect as it's not possible in the current sbt #982 (tas50)
* Fix scala detection when version output contains a warning #959 (tas50)
* Fix lua detection on new versions of lua #958 (tas50)
* Fix logger issues #955 (lamont-granquist)
* Rescue exception in DMI plugin #952 (tas50)
* Use name for Windows CPU model_name #918 (tduffield)

8.24.0 (2017-05-08)

* base: Load additional ohai plugins from /etc/chef/ohai/plugins or
  C:\chef\ohai\plugins\
* ec2: Poll EC2 metadata from the new 2016 metadata API versions #992 (tas50)
  mdadm: Add a new 'members' attribute for member devices in the array #989
  (jaymzh)
* dmi: Add DMI type 40,41, and 42 from the latest man page #969 (tas50)
* ec2: Gather availability_zone and region data #964 (webframp)
* scala: Fix scala detection when version output contains a warning #959 (tas50)
* lua: Fix lua detection on new versions of lua #958 (tas50)
* dmi: Rescue exception in DMI plugin to improve debug logs #952 (tas50)