[automerger skipped] adb: Support rescue install and getprop.
am: fbeac4605c -s ours
am skip reason: change_id Ia246b30314fbcd2bd4cc71a8085a280e33041967 with SHA1 11cf30b5ed is in history

Change-Id: I196e15fa5773d4956cc4f6fe440209faab4de83e