This is important on Android as not all error conditions are exposed
via QLowEnergyController::Error enum.

Change-Id: I442ecffcadc01e1a2b60ae17dc6e63e08e5f4149
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@theqtcompany.com>
Reviewed-by: Alex Blasche <alexander.blasche@theqtcompany.com>