[libpeas] Fix memory leak when overriding properties

[Steve Frécinaux <sfre src gnome org>]

commit b9184f8b95eaec0d03fac4289db28ed47a3c3455
Author: Garrett Regier <alias301 gmail com>
Date:   Mon Mar 7 22:52:13 2011 -0800

    Fix memory leak when overriding properties

 libpeas/peas-extension-subclasses.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/libpeas/peas-extension-subclasses.c b/libpeas/peas-extension-subclasses.c
index 99ff22e..a97085d 100644
--- a/libpeas/peas-extension-subclasses.c
+++ b/libpeas/peas-extension-subclasses.c
@@ -298,6 +298,8 @@ extension_subclass_init (GObjectClass *klass,
         }
     }
 
+  g_free (properties);
+
   g_debug ("Initialized class '%s'", G_OBJECT_CLASS_NAME (klass));
 }