Enhance the base/rom extension to generate the symbol file of the rom built.
The symbol file is placed in epoc32/rom/<baseport_name>, along with the rom log and final oby file.
@rem
@rem Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
@rem All rights reserved.
@rem This component and the accompanying materials are made available
@rem under the terms of the License "Eclipse Public License v1.0"
@rem which accompanies this distribution, and is available
@rem at the URL "http://www.eclipse.org/legal/epl-v10.html".
@rem
@rem Initial Contributors:
@rem Nokia Corporation - initial contribution.
@rem
@rem Contributors:
@rem
@rem Description:
@rem
t_hcr
t_hcrut