patch from Ingmar that prevents application plugins from being built if their associated applications are not being built.
patch from Ingmar that prevents application plugins from being built
if their associated applications are not being built.

svn path=/trunk/KDE/kdepim/kontact/plugins/; revision=856466

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