Update brisk-menu to rev 7 via SR 830835
    
    https://build.opensuse.org/request/show/830835
    by user hillwood + dimstar_suse
    - update version to 0.6.2
      * frontend: Allow keyboard navigation
      * applet: Re-create applet menu when changing window-type
      * backend: Hide menu when rebuilding menu items
      * Update translations. (forwarded request 830834 from hillwood)