tree bf70a56aeb2e4ed2a29f995db2f59f3ef74a6de1
parent 4eec72d2cf8c1be0068feffc804035dab756c78d
author Tao Bao <tbao@google.com> 1461130261 -0700
committer Tao Bao <tbao@google.com> 1461188669 -0700

recovery: Dump the signature in the zip package.

We have been occasionally seeing "signature verification failed" error
message when applying an update. Make more verbose output to help
debugging.

Bug: 28246534
Change-Id: Id83633adc9b86b3fd36abbb504e430f0816f12e4