trivial: Add the bash completion file to the example spec file
trivial: Add the bash completion file to the example spec file

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