merge libXext-1.3.6 and libXvMC-1.0.14.

merge libXext 1.3.5, libbXmu 1.1.4, libXrender 1.0.1, libxkbfile 1.1.1 and
libxshmfence 1.3.1.

initial import of libXext-1.3.5

Limit the number of visuals to 64K

initial import of libXext-1.3.4

merge libXext 1.3.3, libXi 1.7.4, libXinerama 1.1.3 and libpthread-stubs 0.3.

initial import of libXext-1.3.3

merge libXext 1.3.2

initial import of libXext-1.3.2

avoid having macros expand code to be:
((f) ? (f)->m1 : NULL)->m2

fix a merge botch.

merge libext 1.3.0

initial import of libXext-1.3.0. important changes include:
backwards compat for older XSync clients
Initial Fence Sync Object support

xgeExtRegister is X_HIDDEN in extutil.c, make sure it is in Xge.c

revert local changes that are no longer necessary and infact hurt the build.
now we're back to being identical to upstream.

merge cornflakes

initial import of libXext-1.2.0

merge libXext 1.1.2

initial import of libXext-1.1.2

initial import of libXext-1.1.1

use the new XextErrorHandler type, specified in xextproto now.

initial import of libXext-1.0.4