Send the right data when trying to log in with the wrong password.

Thanks VladimirMangos.

--HG--
branch : trunk

src/server/authserver/Server/AuthSocket.cpp

@@ -645,7 +645,7 @@ bool AuthSocket::_HandleLogonProof()
     }
     else
     {
-        char data[4]= { AUTH_LOGON_PROOF, WOW_FAIL_UNKNOWN_ACCOUNT, 3, 0};
+        char data[4]= { AUTH_LOGON_PROOF, WOW_FAIL_INCORRECT_PASSWORD, 3, 0};
         socket().send(data, sizeof(data));
         sLog.outBasic("[AuthChallenge] account %s tried to login with wrong password!",_login.c_str ());