hlte: power enhancement for wacom hardware.

* always disable digitizer when the pen is inserted

Change-Id: I6c9798682f9f6349b37cb452353bd0c0e6958401
usb: gadget disconnect changes from N9005XXUENB7
binder: update from N900PVPUCNC5
msm: mdss: update from N900PVPUCNC5