Merge "Support prebuilt_root_host in bp2build" into main am: 7c81b2b2 am:...

Merge "Support prebuilt_root_host in bp2build" into main am: 7c81b2b2 am: e2d26d08 am: 114a1c9a am: 92a245ad

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/2782249



Change-Id: Iad2be9e59f4fabd1b1403bb3b867d5d130527ea2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>