Nortel to File Restated Results Next Year  TORONTO (Reuters) - Nortel Networks Corp. &lt;A HREF="http://www.investor.reuters.com/FullQuote.aspx?ticker=NT.TO target=/stocks/quickinfo/fullquote"&gt;NT.TO&lt;/A&gt; said on  Wednesday that after months of trying to untangle faulty  financial results, it plans to file 2003 and first-half 2004  results starting Jan. 10 of next year.