hlte-common: add common ril

Conflicts:
	BoardConfigCommon.mk
	system_prop.mk

Change-Id: I21386b9fa2f9f9914187c3b34fda0ff0b655c358
hlte-common: remove PPPreference
hlte-common: audio stack upgrade
gps: Add dummy functions stubs

* sec_gps_conf
* Sec_Configuration
hlte-common: add missing drm blobs
hlte-common: add lollipop qc opt blob
hlte-common: Add device-specific SELinux policies