wayland: remove libdrm dependency
Use drm/drm_fourcc.h linux kernel header instead of the libdrm provided one (drm_fourcc.h) and remove the libdrm dependency.
ps.report@gmx.net
Signed-off-by: Peter SeidererNotes:
This reverts basicaly the commit 9229e34a ([1]), done for the automake/autoconf build system. Any advantage in using the libdrm provided haeder instead of the kernel provided one?
[1] 9229e34a