removed "what's this" from the help menu, since we don't support it anyway
removed "what's this" from the help menu, since we don't support it anyway

svn path=/trunk/kdenetwork/kmail/; revision=50376

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