Fix unit test broken by parser changes.

test/com/dmdirc/harness/parser/TestParser.java

 
     public TestParser() {
         super();
-        currentSocketState = STATE_OPEN;
+        currentSocketState = SocketState.OPEN;
     }
 
     public TestParser(MyInfo myDetails, ServerInfo serverDetails) {
         super(myDetails, serverDetails);
-        currentSocketState = STATE_OPEN;
+        currentSocketState = SocketState.OPEN;
     }
 
     @Override