configure.ac: changes suggested by Karl Berry (karl@freefriends.org) which may

make work for autoconf 1.7.8

libcdio.texi: remove colophon and correct copyright notice
iso9660.h: trivial comment addition
util.c: Correct copyright line.

src/util.c

@@ -1,5 +1,5 @@
 /*
-  $Id: util.c,v 1.1 2003/09/21 04:21:39 rocky Exp $
+  $Id: util.c,v 1.2 2003/10/28 16:23:50 rocky Exp $
 
   Copyright (C) 2003 Rocky Bernstein <rocky@panix.com>
   
@@ -42,7 +42,7 @@ print_version (const char *program_name, const char *version,
   driver_id_t driver_id;
 
   if (no_header == 0)
-    printf( _("%s %s (c) 2003 R. Bernstein\n"),
+    printf( "%s version %s\nCopyright (c) 2003 R. Bernstein\n",
 	    program_name, version);
   printf( _("This is free software; see the source for copying conditions.\n\
 There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A\n\