Merge "adb/test_device.py: fix finding md5 command on pre-L platforms" am: a80834e943 am: 39dcda2619
am: d55d017d5e

* commit 'd55d017d5e59956ef7487035ec41fbaebd61cb3a':
  adb/test_device.py: fix finding md5 command on pre-L platforms