update update to LRX22C fingerprint and description

Change-Id: I3ef4506cc88d13ba892ce1218c6e8395caf5c389
mako: update config_deviceHardwareKeys

The volume rocker is now considered as a key to be configured

Change-Id: I0a775d669924c9361c0b64280f9d9fe51ea765cc
Merge remote-tracking branch 'cm/cm-12.0' into cm-12.0