clutter-gst: fix patch filename

Munged the patch filename somehow. Apologies for the noise.

Signed-off-by: Joshua Lock <josh@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/meta/recipes-graphics/clutter/clutter-gst/enable_tests-1.8.bb b/meta/recipes-graphics/clutter/clutter-gst/enable_tests-1.8.patch
similarity index 100%
rename from meta/recipes-graphics/clutter/clutter-gst/enable_tests-1.8.bb
rename to meta/recipes-graphics/clutter/clutter-gst/enable_tests-1.8.patch