bash-completion: update helpers after last changes

https://github.com/hughsie/appstream-glib/commit/f32a4e4c10e9f6b6bfb2a6a671d6d1802d4efe41
https://github.com/hughsie/appstream-glib/commit/c243914070240335e846a1a39e9c1855d43568be

Signed-off-by: Igor Gnatenko <i.gnatenko.brain@gmail.com>
bash-completion: add helper for 'non-package-yaml'

Signed-off-by: Igor Gnatenko <i.gnatenko.brain@gmail.com>
bash-completion: add helper for 'status-html'

Signed-off-by: Igor Gnatenko <i.gnatenko.brain@gmail.com>
Merge pull request #5 from ignatenkobrain/bash-completion

Bash completion