Fix bpttool bug that prevents disabling A/B through stacking am: 99d3ca5673
am: a230e6a66c

Change-Id: I020159b3156cee2cb4f73e9790188c5044856662
tree: 4485fabb1177735403fa11d9d69539aaefb97fa7
  1. Android.mk
  2. README
  3. bpt_test
  4. bpt_unittest.py
  5. bpttool
  6. test/