* camellia.h (struct camellia_ctx): Eliminate the two unused

subkeys, and renumber the remaining ones.
* camellia-crypt-internal.c (_camellia_crypt): Updated for
renumbered subkeys.
* camellia-set-encrypt-key.c (camellia_set_encrypt_key): Likewise.
* camellia-set-decrypt-key.c (camellia_invert_key): Likewise.

Rev: nettle/ChangeLog:1.101
Rev: nettle/camellia-crypt-internal.c:1.2
Rev: nettle/camellia-set-decrypt-key.c:1.2
Rev: nettle/camellia-set-encrypt-key.c:1.4
Rev: nettle/camellia.h:1.5