Audio Comms I2S Driver : update for MRFL

Audio Comms I2S Driver : update for MRFL

BZ: 30374

SSP driver update for Merrifield platform support.

Change-Id: I3c4066064f066f335d02140c40ceb2bf46cbcb8e
Signed-off-by: Renaud de Chivre <renaud.de.chivre@intel.com>
Reviewed-on: http://android.intel.com:8080/42557
Reviewed-by: Mendi, EduardoX <eduardox.mendi@intel.com>
Tested-by: Mendi, EduardoX <eduardox.mendi@intel.com>
Reviewed-by: Gross, Mark <mark.gross@intel.com>
Reviewed-by: buildbot <buildbot@intel.com>
Tested-by: buildbot <buildbot@intel.com>