Merge "Skip verifying the partition with no changed blocks." into nyc-dev
am: 05ce0a9

* commit '05ce0a94a5a6eec3113b62a39f97401e6a3fb3a0':
  Skip verifying the partition with no changed blocks.

Change-Id: I8a3a9f8fe7bcf25fd719940d883a22a7adcfdef9