	Build fix for djgpp

diff -ur -N xpdf-3.02.orig/goo/gfile.cc xpdf-3.02/goo/gfile.cc
--- xpdf-3.02.orig/goo/gfile.cc	2007-02-27 23:05:51.000000000 +0100
+++ xpdf-3.02/goo/gfile.cc	2009-03-05 23:36:46.000000000 +0100
@@ -7,6 +7,9 @@
 // Copyright 1996-2003 Glyph & Cog, LLC
 //
 //========================================================================
+//  Modified for TeX Live by Peter Breitenlohner <tex-live@tug.org>
+//  See top-level ChangeLog for a list of all modifications
+//========================================================================
 
 #include <aconf.h>
 
@@ -20,6 +23,7 @@
 #    include <sys/stat.h>
 #    include <fcntl.h>
 #  endif
+#  include <time.h>
 #  include <limits.h>
 #  include <string.h>
 #  if !defined(VMS) && !defined(ACORN) && !defined(MACOS)
