Fix gcc 4.0 warning
Fix gcc 4.0 warning

svn path=/branches/KDE/3.5/kdepim/; revision=449149

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