Merge "releasetools: Only verify the blocks to be touched." am: 08d2a64
am: f7d976f

* commit 'f7d976f6e9432f3f3c572f252a315b92cafd7eef':
  releasetools: Only verify the blocks to be touched.

Change-Id: I3f053d8bfbaf647d67ba1fb4f2f62601099eb3e1