Log Message:
Update subversion pacakges to 1.6.17.

Version 1.6.17
(01 Jun 2011, from /branches/1.6.x)
http://svn.apache.org/repos/asf/subversion/tags/1.6.17

  User-visible changes:
    * improve checkout speed on Windows (issue #3719)
    * make 'blame -g' more efficient on with large mergeinfo (r1094692)
    * avoid some invalid handle exceptions on Windows (r1095654)
    * preserve log message with a non-zero editor exit (r1072084)
    * fix FSFS cache performance on 64-bit platforms (r1103665)
    * make svn cleanup tolerate obstructed directories (r1091881)
    * fix deadlock in multithreaded servers serving FSFS repositories (r1104093)
    * detect very occasional corruption and abort commit (issue #3845)
    * fixed: file externals cause non-inheritable mergeinfo (issue #3843)
    * fixed: file externals cause mixed-revision working copies (issue #3816)
    * fix crash in mod_dav_svn with GETs of baselined resources (r1104126)
            See CVE-2011-1752, and descriptive advisory at
            http://subversion.apache.org/security/CVE-2011-1752-advisory.txt
    * fixed: write-through proxy could direcly commit to slave (r917523)
    * detect a particular corruption condition in FSFS (r1100213)
    * improve error message when clients refer to unkown revisions (r939000)
    * bugfixes and optimizations to the DAV mirroring code (r878607)
    * fixed: locked and deleted file causes tree conflict (issue #3525)
    * fixed: update touches locked file with svn:keywords property (issue #3471)
    * fix svnsync handling of directory copyfrom (issue #3641)
    * fix 'log -g' excessive duplicate output (issue #3650)
    * fix svnsync copyfrom handling bug with BDB (r1036429)
    * server-side validation of svn:mergeinfo syntax during commit (issue #3895)
    * fix remotely triggerable mod_dav_svn DoS
            See CVE-2011-1783, and descriptive advisory at
            http://subversion.apache.org/security/CVE-2011-1783-advisory.txt
    * fix potential leak of authz-protected file contents
            See CVE-2011-1921, and descriptive advisory at
            http://subversion.apache.org/security/CVE-2011-1921-advisory.txt

  Developer-visible changes:
    * fix reporting FS-level post-commit processing errors (r1104098)
    * fix JVM recognition on OS X Snow Leopard (10.6) (r1028084)
    * allow building on Windows with recent Expat (r1074572)