fix md5 output on OS X

Change-Id: I0d9d2b4206093ae4ee8bd0ca028d4dea8b0a3ba4
Signed-off-by: Roman Birg <romanbirg@gmail.com>
Merge "fix md5 output on OS X" into jb-mr1
Merge remote-tracking branch 'upstream/jb-mr1' into jb-mr1