Add config_hasRemovableLid

If a device features a dock with a removable lid, lidOpenRotation
overrides the rotation even if it was undocked (technically the lid is
still open).

This setting tells the framework whether to apply lidOpenRotation to
undocked devices.

Change-Id: I1051278a45875b2139b75db28467f9b8de2936d6
Merge remote branch 'cm/cm-10.1' into cm-10.1