msm: Configure wcd9xxx reset gpio level low

The wcd9xxx codec requires reset gpio to be active at boot time so that
reset is held while regulators are enabled.
The reset signal is active low.  Configure gpio to level low.

Change-Id: I37ea5ddf1f3031ef446b1ad5f7b478d36c9cc211
Signed-off-by: Joonwoo Park <joonwoop@codeaurora.org>