socket-ext: provide access to socket for a test user

Signed-off-by: Andrey Vagin <avagin@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>

test/zdtm/live/static/socket-ext.c

@@ -56,6 +56,7 @@ int main(int argc, char *argv[])
 			err("Can't bind socket to %s", path);
 			return 1;
 		}
+		chmod(path, 0777);
 		test_msg("The external socket %s\n", path);
 		task_waiter_complete(&lock, 1);
 		task_waiter_fini(&lock);