arm: xmm: add a xmm power status check for the status error of L2 to L3.

Modify the get the value of ap wake gpio bug and don't disable host active when
the status is error to protect the modem crash.

Change-Id: I7ef30b35f2e3c3105c710443b0a6c996ba5d71e1

Conflicts:
	arch/arm/mach-tegra/baseband-xmm-power.c