t0lte: Allow extension by carrier-specific configurations

Change-Id: Icf1cf20fda21579950ede21da7a0e455046087c7
t0lte: Various tunings

 * Tune haptics duration, default is far too long

Change-Id: I22e0a928a3bf32de6aebeafc2822bb6f08dada02
t0lte: gps: enable set privacy

Change-Id: I62c4b43664cf2e5e835db59a5895d477267de419