[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

Change-Id: Icb254b0275d53faaec2d32faae5744b3e7b25e97