merge libX11 1.8.12.

merge libX11 1.8.9.

merge libX11 1.7.0.

Merge libX11 1.6.10

merge libX11 1.6.9, libXfont2 2.0.4, libXpm 3.5.13, and libXvMC 1.0.12.

merge libX11 1.6.8 and libXi 1.7.10.

merge libX11 1.6.6.

merge libX11 1.6.4.

merge libX11 1.6.3.

this properly fixes src/xkb/XKBMAlloc.c rev 1.2 as well (this probably
should be looked at for pull up as patch.)

don't return after exit.

merge libX11 1.6.2.

merge libX11 1.5.99.902.

merge libX11 1.4.3.

merge libX11 1.4.1

avoid a compile error in libX11 1.3.4.

initial import of libX11-1.3.4

initial import of libX11-1.3.3

initial import of libX11-1.2.2

initial import of libX11-1.2

initial import of libX11-1.1.4