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

Codec power rail has 0.3mA higher sleep current leakage.
This happens due to configuring digital mic clock pin
(DMIC0_CLK,DMIC1_CLK) to GPIO through the TLMM mux register.

This reverts commit 28959576b1fbdc18c4c972c1b8b744db73d81641.

Change-Id: I92ece13a012386978dcf2d4bbec8cbf0046baf93
CRs-Fixed: 529174
Signed-off-by: Satish Kamuju <skamuj@codeaurora.org>