[mutter] tower: Fix erroneous return value

[Florian Müllner <fmuellner src gnome org>]

commit fdfde62a331323bc7550f74ca2dcf44730c82ca4
Author: Florian Müllner <fmuellner gnome org>
Date:   Wed Aug 21 22:05:49 2013 +0200

    tower: Fix erroneous return value
    
    The function's return value is void, not gboolean.

 src/compositor/meta-texture-tower.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/compositor/meta-texture-tower.c b/src/compositor/meta-texture-tower.c
index fd28983..1f79a4a 100644
--- a/src/compositor/meta-texture-tower.c
+++ b/src/compositor/meta-texture-tower.c
@@ -410,7 +410,7 @@ texture_tower_revalidate_fbo (MetaTextureTower *tower,
   if (!cogl_framebuffer_allocate (fb, &catch_error))
     {
       cogl_error_free (catch_error);
-      return FALSE;
+      return;
     }
 
   cogl_framebuffer_orthographic (fb, 0, 0, dest_texture_width, dest_texture_height, -1., 1.);