merge libX11 1.8.4.

Argh, undo "revert" commit to wrong branch

Try to revert partial previous commit (ssh connection dropped)

initial import of libX11-1.8.3

initial import of libX11-1.8.2

initial import of libX11-1.7.0

initial import of libX11-1.6.2

initial import of libX11-1.5.99.902

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