msm: pinctrl: Update PERST GPIO for sdxprairie

PCIe RC driver can issue PERST deassert when sdxpriairie is
in Apps suspend. Therefore update this GPIO as PDC wake capable.

Change-Id: I57918b6548b3d784f8ffa15483ef7c5e0909b7b4
Signed-off-by: Siddartha Mohanadoss <smohanad@codeaurora.org>