* Makefile.in (DISTFILES): Added serpent-internal.h.

* Makefile.in (DISTFILES): Added serpent-internal.h.
(nettle_SOURCES): Replaced serpent.c by serpent-set-key.c,
serpent-encrypt.c, and serpent-decrypt.c.

* serpent.c: Replaced by several new files.
* serpent-set-key.c: New file.
* serpent-encrypt.c: New file.
* serpent-decrypt.c: New file.
* serpent-internal.h: New file.

Rev: nettle/ChangeLog:1.176
Rev: nettle/Makefile.in:1.34
Rev: nettle/serpent-decrypt.c:1.1
Rev: nettle/serpent-encrypt.c:1.1
Rev: nettle/serpent-internal.h:1.1
Rev: nettle/serpent-set-key.c:1.1
Rev: nettle/serpent.c:1.9(DEAD)