Promote CtsOsTestCases to presubmits am: b56bbc58a1

Original change: https://android-review.googlesource.com/c/platform/system/libhidl/+/3042235

Change-Id: I60e343282820b40d9910e8865adb525cb41c6cec
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>