gnu: Switch from xproto to xorgproto.

gnu: Switch from xproto to xorgproto.

* gnu/packages/compton.scm (compton)[inputs]: Replace XPROTO with XORGPROTO.
* gnu/packages/enlightenment.scm (efl)[inputs]: Likewise.
* gnu/packages/gnome.scm (totem)[inputs]: Likewise.
* gnu/packages/haskell.scm (ghc-x11-xft)[inputs]: Likewise.
* gnu/packages/image-processing.scm (vtk)[inputs]: Likewise.
* gnu/packages/mate.scm (mate-control-center, mate-netbook, mate-screensaver,
mate-utils)[native-inputs]: Likewise.
* gnu/packages/xdisorg.scm (xautomation)[native-inputs]: Likewise.
* gnu/packages/xnee.scm (xnee)[inputs]: Likewise.
* gnu/packages/xorg.scm (imake, lndir, libxshmfence, libfontenc, libfs,
libxcomposite, libxdmcp, libxft, libxmu, libxpm, libxres, makedepend,
mkfontscale, sessreg, xev, xf86-video-qxl, xkbcomp-intermediate, xkbutils,
xlsfonts, xmodmap, xpr, xprop, xrandr, xset, xwd, xwininfo, xwud, xorg-rgb,
libxdamage, libxrender, libxv, libice, libxau, libxfixes, libxfont, libxi,
libxrandr, libxvmc, xorg-server, libxcursor, libxaw, twm, xinit,
xterm)[inputs]: Likewise.
(xorgproto): Move expression before all other -proto packages.
(xproto)[properties]: Mark as superseded by XORGPROTO.