Fix: 2.5.29 is "id-ce", not "ld-ce" (sort of a typo in objects.h).

Fix (?): Delete 'ip-pda 6' (id-pda-pseudonym) because it does not exist
in RFC 3039.

Also change Perl scripts to put auto-generation warning in the
first lines of the file.

crypto/objects/obj_dat.pl

@@ -164,7 +164,13 @@ foreach (sort obj_cmp @a)
 	}
 
 print OUT <<'EOF';
-/* lib/obj/obj_dat.h */
+/* crypto/objects/obj_dat.h */
+
+/* THIS FILE IS GENERATED FROM objects.h by obj_dat.pl via the
+ * following command:
+ * perl obj_dat.pl obj_mac.h obj_dat.h
+ */
+
 /* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -222,11 +228,6 @@ print OUT <<'EOF';
  * [including the GNU Public Licence.]
  */
 
-/* THIS FILE IS GENERATED FROM Objects.h by obj_dat.pl via the
- * following command:
- * perl obj_dat.pl obj_mac.h obj_dat.h
- */
-
 EOF
 
 printf OUT "#define NUM_NID %d\n",$n;