[REBASED on main (r3branch)from r2-stable branch]audio:configure pcm1 to slave during...

[REBASED on main (r3branch)from r2-stable branch]audio:configure pcm1 to slave during hw_free

BZ: 17975

MSIC PCM1 must be configured to slave and short/long sync
mode in order to tristate the PCM1 bus.

Configure the PCM1 to slave mode before disabling
the PCM1.

Change-Id: I572805e07ae14a62de31b533d68b4258ac18094e
Old-Change-Id: Ia80fedc45c44d983335f4887af1480cc9405fbea
Signed-off-by: Ramesh Babu K V <ramesh.babu@intel.com>
Reviewed-on: http://android.intel.com:8080/29539
Reviewed-by: M, Arulselvan <arulselvan.m@intel.com>
Tested-by: M, Arulselvan <arulselvan.m@intel.com>
Reviewed-by: buildbot <buildbot@intel.com>
Tested-by: buildbot <buildbot@intel.com>