Fix: remove NULL check before free_routes g_free

This one may look scary but it's the same as the others. The if condition is
being passed the exact same value that is being passed to the g_free.

Author: mattmundell

base/networking.c

@@ -992,8 +992,7 @@ free_routes (GSList *routes)
 
       for (routes_p = routes; routes_p; routes_p = routes_p->next)
         {
-          if (((route_entry_t *) (routes_p->data))->interface)
-            g_free (((route_entry_t *) (routes_p->data))->interface);
+          g_free (((route_entry_t *) (routes_p->data))->interface);
           g_free (routes_p->data);
         }
       g_slist_free (routes);