legacy/msm8660: fix VoIP in call audio transmission

 Forward port fix from CM10.2

 - In VoIp call mute option is not working
 - Due to wrong device selection, PCM recording path is selected, instead
   of MVS Tx path, for VoIP tx.
 - Enable MVS Tx path for VoIP uplink.
 - Add verification for available input device
 - Updated audio policy to add IN_COMMUNICATION global config

Change-Id: Idf00768e56bd872a1cc82c6aa05448421dd3f246
Merge branch 'kk_2.7_rb1.17' of git://codeaurora.org/platform/hardware/qcom/audio into cm-11.0
msm8660: Kill crazy logspam

Change-Id: If725ba813dd88d71771da280d2bc2be04db117e4
Merge branch 'kk_3.5_rb1.16' of git://codeaurora.org/platform/hardware/qcom/audio into cm-11.0

Change-Id: I94f09e31488feeb339f95a10d3f8fa7312c9891e