usb: Remove CONFIG_USB_OTG_HOST

* Set the correct behavior for HTC's driver, and turn these options off
  for 8960s. They cause some nasty side effects on XHCI systems.

Change-Id: I5d0e8ceaadd2cf4d90bfef420a144e07eae39f76
msm: HTC: 8960: disable CSW hack

Change-Id: I992ed3c632bed9b6f85a50321f516cf2eee7cc08