msm8660: add msm_kgsl.h include

Change-Id: I56d63c50dfee64088593a5a45c05571b1de4cb86
msm8660: update gps.h

Change-Id: Idacb571a014ac8c96230eb85273c218534f17606
Merge branch 'cm-10.2' of github.com:CyanogenMod/android_device_samsung_msm8660-common into cm-10.2