fix compilation with older kdelibs
fix compilation with older kdelibs

svn path=/branches/kdepim/proko2/kdepim/; revision=417365

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