Compile fix gcc 4.
Compile fix gcc 4.

svn path=/trunk/KDE/kdepim/knotes/; revision=481488

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