Hlte - Enable USB OTG

Change-Id: I79212c651fec4dac02402773235c037cbaa64272
HLTE: Collapse primary audio outputs.

 * This appears to fix crackle on low-latency streams.
   modeled from http://review.cyanogenmod.org/62284
   BUGFIX: JIRA CYAN-4020

Change-Id: I4ad18f6a9a5e7fa6062c3bcd42d466a5c1291189
HLTE: Recovery: Remove custom key mapping.

Change-Id: I5ebe622b58e936bbc379e1ec2ecdb6fad067aa3a