Update Bluetooth QML meta data for Qt Creator

Change-Id: I50ae4f34e1d737c59ff0e15e940e0e6484412271
Reviewed-by: Fabian Bumberger <fbumberger@rim.com>
Reviewed-by: Alex Blasche <alexander.blasche@digia.com>
Remove not needed error enum and avoid future enum value collisions

Change-Id: Ieb40958b689914db3b9b5303757426d7348d3fbe
Reviewed-by: Fabian Bumberger <fbumberger@rim.com>
Reviewed-by: Alex Blasche <alexander.blasche@digia.com>