unref drag gcc when deleting gcc from gc config dialog to ensure it is deleted properly
unref drag gcc when deleting gcc from gc config dialog to ensure it is deleted properly


SVN revision: 79837

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