Automake 1.9 breakage

[Florian La Roche]

> The two I merged I've indeed tested just to be sure. Not that I trust 
> autoconf to get anything right even without changes.

For sendmail.mc files you can diff the resulting *.cf files to check them.
I am not sure what can be done about auto* tools to make sure the resulting
builds are sane. Best bet is to have builds failing completely then.

greetings,

Florian La Roche