The soft dependency on cryptomgr is only needed in algapi because
if algapi isn't present then no algorithms can be loaded.  This
also fixes the case where api is built-in but algapi is built as
a module as the soft dependency would otherwise get lost.

Fixes: 8ab23d54 ("crypto: api - Add softdep on cryptomgr")
Reported-by: NJan Beulich <jbeulich@suse.com>
Signed-off-by: NHerbert Xu <herbert@gondor.apana.org.au>
Tested-by: NJan Beulich <jbeulich@suse.com>
Signed-off-by: NHerbert Xu <herbert@gondor.apana.org.au>