Don't add empty Cc headers to outgoing mails.
Don't add empty Cc headers to outgoing mails.

svn path=/trunk/kdenetwork/kmail/; revision=124327

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