Merge "Specify cmdline property in autogen (vendor_)boot.img" into main am:...

Merge "Specify cmdline property in autogen (vendor_)boot.img" into main am: 90998ebc am: 305f5c82

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/3367999



Change-Id: Ibde048a2f4c934ef62cdcaab3daf2b2bb979bb42
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>