Revert "ASoC: wcd9310: Fix DMIC current leakage after disable"

0.3 mA higher sleep current .This happens
due to  manually forcing digital mic clock
pin to GPIO mode rom functional mode through
the TLMM mux.
This reverts commit a7105cd8d1bf6a673004a517ca351c82813490cb

CRs-Fixed: 529174
Signed-off-by: johny <mjshai@codeaurora.org>

Change-Id: I01555edc8f083d5158dde781797376b67131625f