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

merge liBFS 1.0.7, libXvMC 1.0.9 and libxkbfile 1.0.9.

Remove tautologic check.

initial import of libxkbfile-1.0.8

initial import of libxkbfile-1.0.6

initial import of libxkbfile-1.0.5