ASoC: codecs: wcd937x-sdw: Fix Unbalanced pm_runtime_enable

Fix the unbalanced pm_runtime_enable! in wcd937x-sdw soundwire slave.

Fixes: c99a515f

 ("ASoC: codecs: wcd937x-sdw: add SoundWire driver")
Signed-off-by: Mohammad Rafi Shaik <quic_mohs@quicinc.com>
Link: https://patch.msgid.link/20240704081723.3394153-2-quic_mohs@quicinc.com
Signed-off-by: Mark Brown <broonie@kernel.org>