AutoRevokeTest: do click on "Allow" button With the new Permissions UI on the Wear devices, we do need to click on the "Allow" button to move forward. Bug: 191714856 Test: atest android.os.cts.AutoRevokeTest#testInstallGrants_notRevokedImmediately Change-Id: I9e8377630c681e2bbdd3a9807341f5334eb55428