[Nmh-workers] new TLS code doesn't build without SASL

[Oliver Kiddle]

On 19 Nov, Ken Hornstein wrote:
> Oh, I also added TLS support for the SMTP MTA.  I tested it a bit, and
> it seems to work fine.  SASL also works with it (but SASL encryption is
> turned off if TLS is in use), so if you need to use TLS plus authentication
> it should work fine.  See --with-tls and the -tls flag to send/post.

I just tried to build nmh using --with-tls. I don't have the cyrus sasl
stuff installed on my machine. It failed at:

  smtp.c:1575: error: ‘sasl_complete’ undeclared (first use in this 
function)

I'm not entirely sure which block of code needs the #ifdef guard.

Oliver