[cogl] renderer: don't re-connect for display check

[Robert Bragg <rbragg src gnome org>]

commit 09520a7d61a86e59aec7ea901724b089d4777ae1
Author: Robert Bragg <robert linux intel com>
Date:   Mon Dec 5 19:11:52 2011 +0000

    renderer: don't re-connect for display check
    
    This ensure that cogl_renderer_check_onscreen_template() doesn't call
    winsys->renderer_connect() if the renderer has already been connected
    as that can fail with some backends.
    
    Reviewed-by: Neil Roberts <neil linux intel com>

 cogl/cogl-renderer.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/cogl/cogl-renderer.c b/cogl/cogl-renderer.c
index a691bda..2e27209 100644
--- a/cogl/cogl-renderer.c
+++ b/cogl/cogl-renderer.c
@@ -165,7 +165,7 @@ cogl_renderer_check_onscreen_template (CoglRenderer *renderer,
   CoglDisplay *display;
   const CoglWinsysVtable *winsys = _cogl_renderer_get_winsys (renderer);
 
-  if (!winsys->renderer_connect (renderer, error))
+  if (!cogl_renderer_connect (renderer, error))
     return FALSE;
 
   display = cogl_display_new (renderer, onscreen_template);