Fix for crash when quitting from system tray icon.  Someone please check this.
Fix for crash when quitting from system tray icon.  Someone please check this.

svn path=/trunk/kdepim/akregator/; revision=317176

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