Remove redundant newline in NewReporter init message (#603)

It's calling logger.Infof, but loggers already include a trailing
newline where it's needed, so don't include our own.

Signed-off-by: Wade Carpenter <wwade@users.noreply.github.com>

Co-authored-by: Wade Carpenter <wwade@users.noreply.github.com>

config/config.go

@@ -420,7 +420,7 @@ func (rc *ReporterConfig) NewReporter(
 		jaeger.ReporterOptions.Logger(logger),
 		jaeger.ReporterOptions.Metrics(metrics))
 	if rc.LogSpans && logger != nil {
-		logger.Infof("Initializing logging reporter\n")
+		logger.Infof("Initializing logging reporter")
 		reporter = jaeger.NewCompositeReporter(jaeger.NewLoggingReporter(logger), reporter)
 	}
 	return reporter, err