Re-mark DeviceStateManagerServiceTest#registerCallback as FlakyTest

Seems like this test is still flaky. Let's mark it as
FlakyTest on older branches, and resolve this in the
internal git-main branch going forward.

Bug: 297949293
Bug: 223153452

Test: Presubmit
Change-Id: I81ad9723aa98b4a7fcce287b6a513f03b42f9d53

parent d6a0ca52

services/tests/servicestests/src/com/android/server/devicestate/DeviceStateManagerServiceTest.java

+1 −0

Original line number	Diff line number	Diff line
		@@ -275,6 +275,7 @@ public final class DeviceStateManagerServiceTest {
		assertEquals(info.currentState, DEFAULT_DEVICE_STATE.getIdentifier());
		}

		@FlakyTest(bugId = 297949293)
		@Test
		public void registerCallback() throws RemoteException {
		TestDeviceStateManagerCallback callback = new TestDeviceStateManagerCallback();