texi2pod.pl: Convert two single quotes or two backquotes to double quotes.

	* texi2pod.pl: Convert two single quotes or two backquotes to
	double quotes.

From-SVN: r105758

contrib/ChangeLog

+2005-10-21  Bob Wilson  <bob.wilson@acm.org>
+
+	* texi2pod.pl: Convert two single quotes or two backquotes to
+	double quotes.
+
 2005-08-23  Ben Elliston  <bje@au.ibm.com>
 
 	* gcc_update: Update dependencies for libjava/aclocal.m4.

contrib/texi2pod.pl

@@ -352,6 +352,10 @@ sub postprocess
     # keep references of the form @ref{...}, print them bold
     s/\@(?:ref)\{([^\}]*)\}/B<$1>/g;
 
+    # Change double single quotes to double quotes.
+    s/''/"/g;
+    s/``/"/g;
+
     # Cross references are thrown away, as are @noindent and @refill.
     # (@noindent is impossible in .pod, and @refill is unnecessary.)
     # @* is also impossible in .pod; we discard it and any newline that