logcat: support --regex on binary buffers as-is am: df42ce4  -s ours
am: 0dc901c

* commit '0dc901cc9fa183f795ce090bd0d41cef46b90d4a':
  logcat: support --regex on binary buffers as-is

Change-Id: I1ce5a9c65ab5627dc95ea0fed365e81c78a9b1da