skip test on lxc

Signed-off-by: Jessica Frazelle <princess@docker.com>

integration-cli/docker_cli_daemon_test.go

@@ -1158,6 +1158,7 @@ func (s *DockerDaemonSuite) TestCleanupMountsAfterCrash(c *check.C) {
 }
 
 func (s *DockerDaemonSuite) TestRunContainerWithBridgeNone(c *check.C) {
+	testRequires(c, NativeExecDriver)
 	c.Assert(s.d.StartWithBusybox("-b", "none"), check.IsNil)
 
 	out, err := s.d.Cmd("run", "--rm", "busybox", "ip", "l")