[PATCH] Don't auto-generate SHA1 certificates any more

[Simo]

On Wed, 2017-08-09 at 17:01 +1200, Andrew Bartlett via samba-technical
wrote:
> Samba's self-signed certificates are meant to be replaced by proper
> certificates, but few people do that. 
> 
> Either way, we shouldn't use SHA1.  It has been on the 'do not use'
> list for quite some time now. 
> 
> If someone can review this into master, I would then like to backport
> it to supported releases. 

Maybe we should leave them to use SHA1 so that it becomes overly clear
that people should replace them ?

Simo.