e/appmenu: Only register AppMenu.Registrar iface when we have a instance
e/appmenu: Only register AppMenu.Registrar iface when we have a instance

Patch by: José Roberto de Souza  <zehortigoza@profusion.mobi>



SVN revision: 83102

tizenorg/platform.upstream.enlightenment,tizenorg/platform.upstream.enlightenment,tasn/enlightenment,tasn/enlightenment,tasn/enlightenment,tizenorg/platform.upstream.enlightenment,FlorentRevest/Enlightenment,rvandegrift/e,FlorentRevest/Enlightenment,rvandegrift/e,FlorentRevest/Enlightenment,rvandegrift/e