Sort the <component> values alphabetically
Sort the <component> values alphabetically

This ensures the log messages stay consistent between runs.

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