make backend die when streaming is done

contrib/backends/srndv2/src/srnd/nntp.go

@@ -1225,15 +1225,12 @@ func (self *nntpConnection) handleLine(daemon *NNTPDaemon, code int, line string
 func (self *nntpConnection) startStreaming(daemon *NNTPDaemon, reader bool, conn *textproto.Conn) {
 	self.keepalive = time.NewTicker(time.Minute)
 	defer self.keepalive.Stop()
-	for {
 	err := self.handleStreaming(daemon, conn)
 	if err == nil {
 		log.Println(self.name, "done with streaming")
-			return
 	} else {
 		log.Println(self.name, "error while streaming:", err)
 	}
-	}
 }
 
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