exynos4412: qcom gps: use psc

Change-Id: I4c264ecddbefb6c76384263393d04fe53e5919c8
smdk4412: qcom: update gps.conf

Change-Id: I94026ac226f976aa470949049eb1301c95201235
Merge branch 'cm-10.2' of github.com:CyanogenMod/android_device_samsung_smdk4412-qcom-common into HEAD