[epiphany] ephy-web-overview: fix memory leak

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 50ff678547a8fff7530b170b766530f48ea50f65
Author: Michael Catanzaro <mcatanzaro igalia com>
Date:   Wed Jul 9 16:10:08 2014 -0500

    ephy-web-overview: fix memory leak
    
    https://bugzilla.gnome.org/show_bug.cgi?id=732966

 embed/web-extension/ephy-web-overview.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/embed/web-extension/ephy-web-overview.c b/embed/web-extension/ephy-web-overview.c
index b72d222..327051a 100644
--- a/embed/web-extension/ephy-web-overview.c
+++ b/embed/web-extension/ephy-web-overview.c
@@ -559,6 +559,5 @@ ephy_web_overview_init_js (EphyWebOverview *overview,
   str = JSStringCreateWithUTF8CString ("Overview");
   JSObjectSetProperty (context, global_object, str, class_object, kJSPropertyAttributeNone, NULL);
   JSStringRelease (str);
-
-  /* FIXME: check leaks here */
+  JSClassRelease (class_def);
 }