Don't delete invitations after a counter proposal in any case, eg. after a rejection it might be needed again.
Don't delete invitations after a counter proposal in any case, eg. after a
rejection it might be needed again.

Kolab issue 2580

svn path=/branches/kdepim/enterprise/kdepim/; revision=792231

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