Don't compile it under system != linux
Don't compile it under system != linux

svn path=/trunk/KDE/kdepim/; revision=630853

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