mgmtops: Fix calling btd_adapter_start() for an off adapter
mgmtops: Fix calling btd_adapter_start() for an off adapter

When the adapter mode is off and the controller is down, we should
not consider that the adapter is powered up.

pkarasev3/bluez,silent-snowman/bluez,mapfau/bluez,mapfau/bluez,mapfau/bluez,ComputeCycles/bluez,pstglia/external-bluetooth-bluez,pkarasev3/bluez,silent-snowman/bluez,mapfau/bluez,pkarasev3/bluez,ComputeCycles/bluez,pstglia/external-bluetooth-bluez,pstglia/external-bluetooth-bluez,pstglia/external-bluetooth-bluez,pkarasev3/bluez,ComputeCycles/bluez,ComputeCycles/bluez,silent-snowman/bluez,silent-snowman/bluez