Merge "pvmfw: heap: Implement calloc()" am: 83a97e8fa5 am: eb9af0ace0

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Virtualization/+/2479976

Change-Id: Ia7414cecb9cab1cfea6d18a4b7f45d5030388236
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>