Asoc: msm: Configure sampling rate to 48KHz for quad-mic topology

Quad-mic calibration data is based on 48KHz instead of 16KHz, so
making change to use the default ADM COPP rate which is 48KHz when
multi-channel ADM open function is called

Change-Id: I0d9a9b6f1197e4c034920f534f9e7db7d8aac41f
Signed-off-by: Jay Wang <jaywang@codeaurora.org>