am 7c4c6f58: sparse_img.py: Divide NONZERO blocks into groups.
am 7c4c6f58: sparse_img.py: Divide NONZERO blocks into groups.

* commit '7c4c6f589e846d838136de148ae7e7d680c74d91':
  sparse_img.py: Divide NONZERO blocks into groups.

xorware/android_build,xorware/android_build,xorware/android_build,xorware/android_build,xorware/android_build