merge libXi 1.7.9 and libXpm 3.5.12: merge a local patch.

merge libXi 1.7.7, libXrandr 1.5.1, libXrender 0.9.10, libXtst 1.2.3,
libXv 1.0.11, libXvMC 1.0.10., and libxcb 1.11.1.

merge libXi 1.7.3.

merge libXi 1.3.3

merge libXi 1.2.1

initial import of libXi-1.1.3