Merge "Generate aconfig flag storage file from the aconfig_flag.pb of the...

Merge "Generate aconfig flag storage file from the aconfig_flag.pb of the pertition" into main am: dc7ecb5c am: 460b9bbd

Original change: https://android-review.googlesource.com/c/platform/build/+/3160136



Change-Id: Ib1852ba1c75b302649dff5e6e15d5896548981aa
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>