Round times down correctly to nearest minute
Round times down correctly to nearest minute

svn path=/trunk/kdepim/; revision=199147

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