Stupid final class.

Change-Id: Ia494a8e1d61ab66c7b305d274746526f6d8e5f83
Reviewed-on: http://gerrit.dmdirc.com/4075
Reviewed-by: Greg Holmes <greg@dmdirc.com>
Automatic-Compile: DMDirc Build Manager

common/src/com/dmdirc/parser/common/ParserError.java

@@ -25,7 +25,7 @@ package com.dmdirc.parser.common;
 /**
  * IRC Parser Error.
  */
-public final class ParserError {
+public class ParserError {
     /** Error is potentially Fatal, Desync 99% Guaranteed! */
     public static final int ERROR_FATAL = 1;
     /** Error is not fatal, but is more severe than a warning. */