automake: Remove libdricore clip.c workaround lib.

sparc/clip.c got moved to sparc/sparc-clip.c to avoid doing this workaround in
the parent directory.

Reviewed-by: Chad Versace <chad.versace@linux.intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org> (v1)
1 file changed