[clutter] cogl-winsys-stub: Remove _cogl_winsys_has_feature

[Neil Roberts <nroberts src gnome org>]

commit b5279ed027a5b3891a5888124b07f5a40c5a4fec
Author: Neil Roberts <neil linux intel com>
Date:   Wed Apr 20 18:43:02 2011 +0100

    cogl-winsys-stub: Remove _cogl_winsys_has_feature
    
    Commit b061f737 moved _cogl_winsys_has_feature to the common winsys
    code so there's no need to define it in the stub winsys any more. This
    was breaking builds for backends using the stub winsys.

 clutter/cogl/cogl/winsys/cogl-winsys-stub.c |    7 -------
 1 files changed, 0 insertions(+), 7 deletions(-)
---
diff --git a/clutter/cogl/cogl/winsys/cogl-winsys-stub.c b/clutter/cogl/cogl/winsys/cogl-winsys-stub.c
index 6648150..576cb5f 100644
--- a/clutter/cogl/cogl/winsys/cogl-winsys-stub.c
+++ b/clutter/cogl/cogl/winsys/cogl-winsys-stub.c
@@ -78,13 +78,6 @@ _cogl_winsys_xlib_get_visual_info (void)
 }
 #endif
 
-gboolean
-_cogl_winsys_has_feature (CoglWinsysFeature feature)
-{
-  g_assert (0);
-  return FALSE;
-}
-
 #ifdef COGL_HAS_X11_SUPPORT
 guint32
 _cogl_winsys_onscreen_x11_get_window_xid (CoglOnscreen *onscreen)