[Buildroot] [PATCH] x11 xserver: Add xcalibrate proto, xcalibrate lib and xtscal app to xserver

[Matthew Dombroski]

Extra patches (for x server) are needed to make xcalibrate extension work.
They can be found at
http://www.openembedded.org/repo/org.openembedded.dev/packages/xorg-xserver/xserver-kdrive-git/enable-xcalibrate.patch
http://www.openembedded.org/repo/org.openembedded.dev/packages/xorg-xserver/xserver-kdrive/xcalibrate-new-input-world-order.patch

~Matt