Require name and summary for validate-relax
Require name and summary for validate-relax

These are now hard requirements on the composer side, so we should
require them in the validator as well.

ximion/appstream-glib,hughsie/appstream-glib,ximion/appstream-glib,hughsie/appstream-glib,hughsie/appstream-glib,ximion/appstream-glib