Merge "Adding flag to flash only static partitions" into main am: 720007ba...

Merge "Adding flag to flash only static partitions" into main am: 720007ba am: 727f7014 am: 428432bb

Original change: https://android-review.googlesource.com/c/platform/system/core/+/2662999



Change-Id: I84860811d57532afa98384ba7ccaa64b6a7209b0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>