Add kbd-layout-viewer to the blacklist
Add kbd-layout-viewer to the blacklist

This is a 'Keyboard layout viewer' and thus not an application.

ximion/appstream-glib,ikeydoherty/appstream-glib,ximion/appstream-glib,kalev/appstream-glib,superm1/appstream-glib,mitya57/appstream-glib,hughsie/appstream-glib,ximion/appstream-glib,superm1/appstream-glib,hughsie/appstream-glib,kalev/appstream-glib,hughsie/appstream-glib,mitya57/appstream-glib,ikeydoherty/appstream-glib