fix exchange 2007 diagnostic parser
fix exchange 2007 diagnostic parser

The current parser expect that diagnostic string begin with #

That's not true all time, when some kind of relay are used

here 2 new strings:

- Remote Server returned '550 5.1.1 RESOLVER.ADR.RecipNotFound; not found'
- 3/09/2016 8:05:56 PM - Remote Server at mydomain.com (10.1.1.3) returned '550 4.4.7 QUEUE.Expired; message expired'

sisimai/p5-Sisimai