kill more autotools generated files

[Henrik Nordstrom]

Hi Robert,
can you please pull the latest changes of 
[EMAIL PROTECTED]/autotools--killgenerated--3.0 into your HEAD 
tree without pushing the same changes to CVS.

[EMAIL PROTECTED]/autotools--killgenerated--3.0--patch-6
    Kill autoheader generated files
[EMAIL PROTECTED]/autotools--killgenerated--3.0--patch-7
    Ignore autoheader generated files
Regards
Henrik