am 2d6c0b0d: Update strings for physical keyboard settings.

Merge commit '2d6c0b0d7750237caf5e4b679ed14786fe81fde1' into gingerbread-plus-aosp

* commit '2d6c0b0d7750237caf5e4b679ed14786fe81fde1':
  Update strings for physical keyboard settings.