ASoC: tegra-alt: Correct DMIC numbering

ASoC: tegra-alt: Correct DMIC numbering

DMIC numbering is fixed so that mixer controls are listed
with correct DMIC numbering

Bug 200108603

Change-Id: Ifdeb6cbf2e713f87867951e918cb329a5f026f36
Signed-off-by: Viswanath L <viswanathl@nvidia.com>
Reviewed-on: http://git-master/r/774395
(cherry picked from commit c1c68e90455555c11cc9ac0b47908e041d805eaf)
Reviewed-on: http://git-master/r/782835
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Ravindra Lokhande <rlokhande@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Sumit Bhattacharya <sumitb@nvidia.com>