qapi-visit: Rearrange code a bit Move gen_visit_decl() to a better place. Inline generate_visit_struct_body(). Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Daniel P. Berrange <berrange@redhat.com> Message-Id: <1442401589-24189-15-git-send-email-armbru@redhat.com>