[gtk] gl renderer: Remove an outdated comment

[Timm Bäder <baedert src gnome org>]

commit a9fb528a60a97ee45209938ad5f0e6c4d08093dd
Author: Timm Bäder <mail baedert org>
Date:   Sat May 18 09:36:01 2019 +0200

    gl renderer: Remove an outdated comment

 gsk/gl/gskglrenderer.c | 1 -
 1 file changed, 1 deletion(-)
---
diff --git a/gsk/gl/gskglrenderer.c b/gsk/gl/gskglrenderer.c
index 9aa2df3199..c39ea993b5 100644
--- a/gsk/gl/gskglrenderer.c
+++ b/gsk/gl/gskglrenderer.c
@@ -1225,7 +1225,6 @@ render_color_matrix_node (GskGLRenderer       *self,
   int texture_id;
   gboolean is_offscreen;
 
-  /* Pass min_x/max_x/min_y/max_y without builder->dx/dy! */
   add_offscreen_ops (self, builder,
                      &node->bounds,
                      child,