[automerger skipped] Don't build platform variants. am: f1b60ffc99 -s ours

am skip reason: Change-Id I5f3d9b27dc3911af6d96b77afd4aacef305f93f1 with SHA-1 ead4851197 is in history

Change-Id: I45c65c79597924b4f948a40d2bb6f53283b97be9