Delta to Cut Execs, Workers Pay by 10 Pct  CHICAGO (Reuters) - Delta Air Lines &lt;A HREF="http://www.investor.reuters.com/FullQuote.aspx?ticker=DAL.N target=/stocks/quickinfo/fullquote"&gt;DAL.N&lt;/A&gt; on Tuesday said  it would reduce the pay of executives and frontline employees  by 10 percent as of Jan. 1 as part of its drive to slash costs  and avoid bankruptcy.