Make rcon .sendMessage each write on a new line. This fixes BUKKIT-353. Thanks to ks07 for the pull req.

By: Nathan Adams <dinnerbone@dinnerbone.com>

paper-server/src/main/java/org/bukkit/craftbukkit/command/CraftRemoteConsoleCommandSender.java

@@ -9,7 +9,7 @@ public class CraftRemoteConsoleCommandSender extends ServerCommandSender impleme
     }
 
     public void sendMessage(String message) {
-        RemoteControlCommandListener.a.sendMessage(message);
+        RemoteControlCommandListener.a.sendMessage(message + "\n"); // Send a newline after each message, to preserve formatting.
     }
 
     public String getName() {