Merge "Update bsdiff_unittest to really work host-side" am: f5034d49ab am: 71a32643dd

Original change: https://android-review.googlesource.com/c/platform/external/bsdiff/+/1579929

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I3c43ac9e80263c593cd4a50066a79d8adb376550