[gnome-themes-standard] handle: add a missing cairo_restore() call

[Cosimo Cecchi <cosimoc src gnome org>]

commit fa18432cf167d6e4e8e76265ec2f91dcc7fd2f9d
Author: Martin Stransky <stransky redhat com>
Date:   Thu May 19 10:27:55 2011 -0400

    handle: add a missing cairo_restore() call

 src/adwaita_engine.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/adwaita_engine.c b/src/adwaita_engine.c
index 2a5d023..3d459d4 100644
--- a/src/adwaita_engine.c
+++ b/src/adwaita_engine.c
@@ -1227,6 +1227,7 @@ adwaita_engine_render_handle (GtkThemingEngine *engine,
           break;
         default:
           /* Not implemented. */
+          cairo_restore (cr);
           return;
         }