Revert "dlx: use mainline libril"

This reverts commit 6fadf665131daaa5565c216638cda971cb58e968.

Change-Id: I8e78342152b70e6bba49c65295a15ec807705749
gps.conf: turn down the logging

Change-Id: I22eb9e74c44aab80c1aff69a03e127266cef6f11