gnu: xorg: Make most xserver related packages compile.
* gnu/packages/xorg.scm (xf86-*): Add input xorg-server.
* gnu/packages/xorg.scm (xf86-video-glint, xf86-video-neomagic,
xf86-video-tga, xf86-video-trident, xf86-video-voodoo):
Add input xf86dgaproto.
* gnu/packages/xorg.scm (xf86-video-ati, xf86-video-mach64,
xf86-video-mga, xf86-video-r128, xf86-video-savage, xf86-video-tdfx):
Add inputs mesa and xf86driproto.
* gnu/packages/xorg.scm (xf86-video-i128): Add inputs libdrm and libx11.
* gnu/packages/xorg.scm (xf86-video-openchrome): Add inputs libx11, libxext,
libxvmc, mesa and xf86driproto.
* gnu/packages/xorg.scm (xf86-video-siliconmotion): Add inputs mesa,
xf86dgaproto and xf86driproto.
* gnu/packages/xorg.scm (xf86-video-vmware): Add inputs libx11 and libxext.
* gnu/packages/xorg.scm (libxvmc): Propagate input libxv.
* gnu/packages/xorg.scm (mesa): Propagate input glproto.
* gnu/packages/xorg.scm (xf86-video-geode): Correct source hash.