Make all dependecies on proto packages build dependencies as those packages only
contain header files.
Let only the xservers depend on DISPLAY_SUPPORT.
git-svn-id: svn://svn.openwrt.org/openwrt/packages@13460 3c298f89-4303-0410-b956-a3cf2f4a3e73
all provide the virtual xserver package.
Cleanup some xorg driver makefiles.
git-svn-id: svn://svn.openwrt.org/openwrt/packages@13294 3c298f89-4303-0410-b956-a3cf2f4a3e73