tests: Remove an outdated comment

It refers to a file that no longer exists.

diff --git a/testsuite/gsk/transform.c b/testsuite/gsk/transform.c
index b87699d5c7ba6864fdc2a7284ccfdcaa6124e4aa..273f5d546a997521ed6ab2585ef6f163c6164b5e 100644 (file)
--- a/testsuite/gsk/transform.c
+++ b/testsuite/gsk/transform.c
@@ -443,8 +443,6 @@ gsk_matrix_transform_rect (const graphene_matrix_t *m,
  * determine if transforming an axis-aligned rectangle produces
  * axis-aligned output, to decide whether to use linear
  * interpolation or not.
- *
- * Keep this in sync with gsk/gl/gskglrenderer.c
  */
 static gboolean
 result_is_axis_aligned (GskTransform          *transform,