Merge "Update the updater to account for package updates." am: 184ebb706b am: 9f000102f6 am: 0780940483 am: d99586f4af

Original change: https://android-review.googlesource.com/c/platform/prebuilts/ndk/+/1645877

Change-Id: I2fbf462e3dcebef517ecfff298e01d40015e741b
tree: 0d23707885f7400945ee127fc1b42a93b848f033
  1. r21/
  2. Android.bp
  3. Android.mk
  4. CleanSpec.mk
  5. NOTICE
  6. pylintrc
  7. update.py