fix chat info

DiceRoll.js

@@ -28,6 +28,6 @@ ygopro.ctos_follow_before('CHAT', true, function(buffer, info, client, server, d
     {
         result += Math.floor(Math.random()*dicemax) + 1;
     }
-    ygopro.stoc_send_chat_to_room(room, "[SERVER]" + client.name + "投掷" + dicenum + "d" + dicemax + "并掷出了" + result + "点", ygopro.constants.COLORS.YELLOW);
+    ygopro.stoc_send_chat_to_room(room, client.name + "投掷" + dicenum + "d" + dicemax + "并掷出了" + result + "点", ygopro.constants.COLORS.YELLOW);
     return true;
 });
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