Merge r176198 - [GTK] Add library search paths from LDFLAGS before pkg-config --libs
https://bugs.webkit.org/show_bug.cgi?id=136018

Patch by Ting-Wei Lan <lantw44@gmail.com> on 2014-11-17
Reviewed by Carlos Garcia Campos.

It is possible that the order of -L arguments in the output of
pkg-config is wrong, which causes the linker to find the wrong
version (usually older version) of libraries when running
gtkdoc-scangobj.

* gtk/gtkdoc.py:
(GTKDoc._run_gtkdoc_scangobj):

git-svn-id: http://svn.webkit.org/repository/webkit/releases/WebKitGTK/webkit-2.6@176394 268f45cc-cd09-0410-ab3c-d52691b4dbfc
Unreviewed. Update OptionsGTK.cmake and NEWS for 2.6.4 release.

.:

* Source/cmake/OptionsGTK.cmake: Bump version numbers.

Source/WebKit2:

* gtk/NEWS: Add release notes for 2.6.4.

git-svn-id: http://svn.webkit.org/repository/webkit/releases/WebKitGTK/webkit-2.6@176443 268f45cc-cd09-0410-ab3c-d52691b4dbfc