Make the output of enc -ciphers identical

even if run several times in a session.

This amounts to moving the column counter so it isn't a function local
static variable and reinitialising it each time.

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2884)
(cherry picked from commit 2b305ab0)