Remove obsolete e-mail address

Doc/lib/libpyexpat.tex

@@ -13,7 +13,6 @@
 \declaremodule{standard}{xml.parsers.expat}
 \modulesynopsis{An interface to the Expat non-validating XML parser.}
 \moduleauthor{Paul Prescod}{paul@prescod.net}
-\sectionauthor{A.M. Kuchling}{amk1@bigfoot.com}
 
 \versionadded{2.0}
 
@@ -534,7 +533,6 @@ The model must occur zero or more times, as for \code{A*}.
 
 
 \subsection{Expat error constants \label{expat-errors}}
-\sectionauthor{A.M. Kuchling}{amk1@bigfoot.com}
 
 The following constants are provided in the \code{errors} object of
 the \refmodule{xml.parsers.expat} module.  These constants are useful