g3-common: Import GPS HAL

* Qualcomm package version: AU_LINUX_ANDROID_LNX.LA.3.5.1_RB1.04.04.02.048.041
g3-common: Use dtbToolCM
g3-common: Remove LD_PRELOAD
g3-common: Update overlay items
g3-common: Add power profile from LGE stock
g3-common: Move wifi calibration files to vendor, clean up config
g3-common: Add vendor config for bluetooth, move firmware
g3-common: Add basic SELinux policy
g3-common: Remove custom audio_effects.conf