fixed map ids not sent on loop closure detection-only mode
fixed map ids not sent on loop closure detection-only mode

markusgrotz/rtabmap,MASKOR/rtabmap,chen0510566/rtabmap,srmanikandasriram/rtabmap,MASKOR/rtabmap,MASKOR/rtabmap,srmanikandasriram/rtabmap,markusgrotz/rtabmap,chen0510566/rtabmap,chen0510566/rtabmap,srmanikandasriram/rtabmap,markusgrotz/rtabmap