gtk2: Add patch to fix rendering glitches

This reverts GNOME/gtk@4ecbef0
ogre3d-hg: Update to rev.6563
Merge pull request #179 from TingPing/gtk2-patch

gtk2: Add patch to fix rendering glitches
libsecret: WIP.
codelite-git: WIP relocation.
vala: Update to 0.25.3
Merge pull request #181 from mashir43/master

vala: Update to 0.25.3
adwaita-icon-theme: Update to 3.13.91
Merge pull request #182 from mashir43/master

adwaita-icon-theme: Update to 3.13.91