Don't delete information about the hidden groupware folders on every kmail startup.
Don't delete information about the hidden groupware folders on every kmail startup.

svn path=/trunk/kdepim/; revision=331149

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