[automerger skipped] Merge "Generate the ART boot image for host as well (used...

[automerger skipped] Merge "Generate the ART boot image for host as well (used by ART tests)." into rvc-dev am: b3b814cb am: a6f23f43 am: c4a0eef7 -s ours

am skip reason: Change-Id I864f72198d875dc1421c9c029a683bafbe7b71ac with SHA-1 7f8dac12 is in history

Change-Id: Ia68fbfff32eb4b92842b43b7a036bc4eb5edeab6