Don't drop the empty fields of the ACL description.
Don't drop the empty fields of the ACL description.

If the server sends '* ACL MyFolder anyone ""', the KIO imap4 slave
will return 'anyone ', which means user='anyone' rights=''.

When skipping empty fields, only 'anyone' is returned and the whole ACL
is dropped -> totally wrong


svn path=/branches/KDE/3.5/kdepim/; revision=692353

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