interactive: Rename test-rotate

The rotation test is now really testing the shader-based effects we ship
with Clutter. The name should be changed to reflect that.

tests/interactive/Makefile.am

@@ -9,7 +9,7 @@ UNIT_TESTS = \
         test-actors.c \
         test-actor-clone.c \
 	test-behave.c \
-	test-rotate.c \
+	test-shader-effects.c \
 	test-depth.c \
 	test-threads.c \
 	test-script.c \

tests/interactive/test-shader-effects.c

@@ -8,7 +8,7 @@
 #include <clutter/clutter.h>
 
 G_MODULE_EXPORT int
-test_rotate_main (int argc, char *argv[])
+test_shader_effects_main (int argc, char *argv[])
 {
   ClutterTimeline *timeline;
   ClutterActor *stage, *hand, *label, *rect;