ASoC: wcd9335: avoid changing FS counter with SRW master clk

The Soundwire master FS counter should be enabled/disabled
only when codec MCLK is turned on/off. Avoid changing this
value along with Soundwire master clock.

Change-Id: I849b09cc2809102ca125e7e6d65bdad581ee0e90
Signed-off-by: Banajit Goswami <bgoswami@codeaurora.org>