bugfix: reply-to-list didn't when the folder was not configured to hold a ml. Now, we check the list-post header, too.
bugfix: reply-to-list didn't when the folder was not configured to hold a ml. Now, we check the list-post header, too.

svn path=/trunk/kdenetwork/kmail/; revision=181142

lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi