initial import of libX11-1.8.9

initial import of libX11-1.6.10

initial import of libX11-1.6.3

initial import of libX11 1.4.4. important changes include:
- fix many memory leaks
- fix use-after-free errors
- better error messages for XCB protocol issues

we could use the new setup POSTLOCALELIBDIR to make i18n 32-bit
compat aware, if we ever decide to create compat 32-bit X11 libs.

initial import of libX11-1.3.3

initial import of libX11-1.2

initial import of libX11-1.1.4