hlte-common: Clean up fstab, and mount code in init.
Clean up init

Conflicts:
	system_prop.mk
hlte-common: Remove gps.conf as a prebuilt.
More clean up and fstab update
Hlte-common: Move camera target to device repos
Revert fstab and init commits until I know why the phone dont boot
Remove init.carrier.rc move to init.qcom.rc