Remove BTInfo on Engineering Mode

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>

Change-Id: Ib2e58c73046116b6b0d8467272478c87c95bce52
Cleanup part 3

Removed unused sensors
Removed unused touchscreen drivers
Cleaned synaptics driver a little

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>

Change-Id: Ideb3fb7ce26a3622b458bd5d13006a2b57b0b962