[PATCH] test: Make generated message date a real date

[David Bremner]

On Wed, 28 Dec 2011 21:34:43 -0500, Austin Clements <amdragon at MIT.EDU> wrote:
> January 5, 2001 was a Tuesday, not a Friday.  Jameson fixed this exact
> problem for the multipart test in ec2b0a98cc, but not for
> generate_message itself.

Pushed, 

d