fixed a typo in a connect() that could cause a crash when calling the search dialog more than once
fixed a typo in a connect() that could cause a crash when calling the
search dialog more than once

svn path=/trunk/kdenetwork/kmail/; revision=50471

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