[automerger skipped] Merge "Don't ask libc for PT feature w/o kernel support."...

[automerger skipped] Merge "Don't ask libc for PT feature w/o kernel support." into rvc-dev am: 6acebc80 am: d6531dab am: 6abb64e0 -s ours am: 6cef0b5f -s ours

am skip reason: Change-Id Id5fbd731aa70f7b0a75525387479f6123628a012 with SHA-1 4d4347c2 is in history

Change-Id: I9483a776a79eb6cedcd44ac3f27ae6238d9b8ad7