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

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.