initial import of libXext-1.3.6

initial import of libXext-1.3.5

initial import of libXext-1.3.3

merge libXext 1.3.2

initial import of libXext-1.3.2

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

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

XXX: avoid issues with finding "Display" definition.

apply the current pkgsrc/x11/libXext/patches/patch-aa here, for now:

fix compile errors in older code.

initial import of libXext-1.1.1