fix linking: link to libksync in builddir not the installed one
fix linking: link to libksync in builddir not the installed one

svn path=/trunk/kdepim/; revision=228498

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