jf: Remove stray hwui property

Change-Id: I7b87f8c15f7df951f58900e5920425e23e3d3b07
jf: Enable use of two stop bits for BT

 * Improves reliability

Change-Id: Id265ad4758b6eacdf56ec0843c282aaa7ed9c8a7
jf: Underp BT tethering

Change-Id: I374b478cdc6b10220ee71ee7fd330e6f18e71b82