Windows CI: Turn off unreliable TP4 tests

Signed-off-by: John Howard <jhoward@microsoft.com>
Upstream-commit: 59f4369f1a09462ec0a2c6777931051fc1324396
Component: engine

components/engine/integration-cli/docker_cli_events_test.go

@@ -428,6 +428,8 @@ func (s *DockerSuite) TestEventsResize(c *check.C) {
 }
 
 func (s *DockerSuite) TestEventsAttach(c *check.C) {
+	// TODO Windows CI: Figure out why this test fails intermittently (TP4 and TP5).
+	testRequires(c, DaemonIsLinux)
 	since := daemonTime(c).Unix()
 
 	out, _ := dockerCmd(c, "run", "-di", "busybox", "cat")