limits.h needed to make this compile on FreeBSD
limits.h needed to make this compile on FreeBSD

svn path=/trunk/kdepim/; revision=209949

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