Remove print statement that was left in by accident... woops!

chat.go

@@ -769,7 +769,6 @@ func (k *Keybase) ListConvsOnName(channel chat1.ChatChannel) (*[]chat1.ConvSumma
 	arg := newListConvsOnNameArg(channel)
 
 	jsonBytes, _ := json.Marshal(arg)
-	fmt.Printf("%#v\n", arg)
 
 	cmdOut, err := k.Exec("chat", "api", "-m", string(jsonBytes))
 	if err != nil {