ASoC: Codec: Fix dmic capture in rt5659 driver

ASoC: Codec: Fix dmic capture in rt5659 driver

The change is needed for allowing the capture to
happen from connected dmic via codec.

Bug 200131501

Change-Id: I91bdcbcd96110d756e10b8ebdd4096e5eb485e91
Signed-off-by: Sameer Pujar <spujar@nvidia.com>
Reviewed-on: http://git-master/r/787362
GVS: Gerrit_Virtual_Submit
Reviewed-by: Ravindra Lokhande <rlokhande@nvidia.com>
Reviewed-by: Sharad Gupta <sharadg@nvidia.com>
Tested-by: Diwakar Paliwal <dpaliwal@nvidia.com>
Reviewed-by: Diwakar Paliwal <dpaliwal@nvidia.com>
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>