[automerger] Merge "Merge "DO NOT MERGE: Bump CTS and CTS Verifier to 5.1_r28" into lollipop-mr1-cts-dev am: 6ebd08b079  -s ours" into marshmallow-cts-dev am: ac28ed58d3  -s ours am: 4210a193c9 am: 0e04b94700 am: 7a6424005a skipped: 442f065769

Change-Id: I8bebb1fe78bc66801ad6382b249ce7bd787823c4