apparently, we need to include(CheckIncludeFiles) sometimes.
apparently, we need to include(CheckIncludeFiles) sometimes.

svn path=/trunk/KDE/kdepim/; revision=665413

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