Pullup ticket 3286 - requested by tron

Pullup ticket 3286 - requested by tron
Security update for "libxml2" package

Revisions pulled up:
- pkgsrc/textproc/libxml2/Makefile	1.105, 1.106
- pkgsrc/textproc/libxml2/distinfo	1.79, 1.80, 1.81
- pkgsrc/textproc/libxml2/patches/patch-ab	1.19, 1.20, 1.21
- pkgsrc/textproc/libxml2/patches/patch-ae	1.11

-------------------------------------------------------------------------
   Module Name:	pkgsrc
   Committed By:	drochner
   Date:		Thu Nov 25 13:18:39 UTC 2010

   Modified Files:
   	pkgsrc/textproc/libxml2: Makefile distinfo
   	pkgsrc/textproc/libxml2/patches: patch-ab patch-ae

   Log Message:
   update to 2.7.8
   changes:
   -add code to plug in ICU converters by default
   -Add xmlSaveOption XML_SAVE_WSNONSIG
   -documentation fixes
   -portability fixes
   -bugfixes, in particular for an XPath problem which can be exploited
    to crash the program by a malformed XPath expression (CVE-2010-4008)
   -misc improvements, cleanup

   To generate a diff of this commit:
   cvs rdiff -u -r1.104 -r1.105 pkgsrc/textproc/libxml2/Makefile
   cvs rdiff -u -r1.78 -r1.79 pkgsrc/textproc/libxml2/distinfo
   cvs rdiff -u -r1.18 -r1.19 pkgsrc/textproc/libxml2/patches/patch-ab
   cvs rdiff -u -r1.10 -r1.11 pkgsrc/textproc/libxml2/patches/patch-ae

-------------------------------------------------------------------------
   Module Name:	pkgsrc
   Committed By:	hauke
   Date:		Fri Nov 26 12:56:21 UTC 2010

   Modified Files:
   	pkgsrc/textproc/libxml2: distinfo
   	pkgsrc/textproc/libxml2/patches: patch-ab

   Log Message:
   The Darwin 8 /bin/{,k}sh take offense at empty if .. fi blocks,
   so comment out the entire statement.

   To generate a diff of this commit:
   cvs rdiff -u -r1.79 -r1.80 pkgsrc/textproc/libxml2/distinfo
   cvs rdiff -u -r1.19 -r1.20 pkgsrc/textproc/libxml2/patches/patch-ab

-------------------------------------------------------------------------
   Module Name:	pkgsrc
   Committed By:	drochner
   Date:		Fri Nov 26 13:43:25 UTC 2010

   Modified Files:
   	pkgsrc/textproc/libxml2: Makefile distinfo
   	pkgsrc/textproc/libxml2/patches: patch-ab

   Log Message:
   fix an obviously reversed conditional in "configure" which disabled
   symbol versioning, hopefully fixes PR pkg/44154 by Geert Hendrickx
   bump PKGREVISION

   To generate a diff of this commit:
   cvs rdiff -u -r1.105 -r1.106 pkgsrc/textproc/libxml2/Makefile
   cvs rdiff -u -r1.80 -r1.81 pkgsrc/textproc/libxml2/distinfo
   cvs rdiff -u -r1.20 -r1.21 pkgsrc/textproc/libxml2/patches/patch-ab