Merge "Prepare kzip script to support superproject sha as an environment...

Merge "Prepare kzip script to support superproject sha as an environment variable" am: 7c876923 am: 59e1ed35 am: 1789c06a

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/1697783

Change-Id: I5e9d2e51599d4a1cc1c34e2400c9618108c2fe81