Fixed RTMP analyser printing errors when there were no real errors, at end of stream.
Fixed RTMP analyser printing errors when there were no real errors, at end of stream.

rbouqueau/mistserver,DDVTECH/mistserver,rbouqueau/mistserver,rbouqueau/mistserver,rbouqueau/mistserver,DDVTECH/mistserver,DDVTECH/mistserver,DDVTECH/mistserver,rbouqueau/mistserver,DDVTECH/mistserver