Remove all carriage return and linefeeds from chat input string on 'Enter' event

package.nw/gt_chat.html

@@ -83,7 +83,7 @@
         if (event.key === "Enter")
         {
           // Do work
-          var msg = messageInput.value.trim();
+          var msg = messageInput.value.replace(/[\n\r]/g, '');
           if (msg.length > 0 && g_currentId != 0 && g_currentId in window.opener.g_gtFlagPins && window.opener.g_gtFlagPins[g_currentId].canmsg == true) 
           {
             var worker = "";