* Essentially everything in CMSDK should remain silent when we
are being prompted to enter a passcode for decrypting the
device. Unfortunately, simply shutting off CMSDK entirely
will cause crashes everywhere. We need to be somewhat
selective about it.
* Motivation for this was LiveDisplay kicking into night mode before
decrypted due to location services failing.
Change-Id: I4d745debb2894776258343e8696ce5144f094404
Steve Kondik