Remove unused forward declararion
Remove unused forward declararion

svn path=/trunk/KDE/kdepim/kleopatra/; revision=768714

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