fix : f0613736 avait cassé les qrcode des articles

noisettes/sc_qrcode_affiche.html

 [(#SET{url,#URL_SITE_SPIP})]
 [(#ENV{id_rubrique}|oui)[(#SET{url,#URL_RUBRIQUE{#ENV{id_rubrique}}|url_absolue})]]
-[(#ENV{id_article}|sinon{#GET{url}}|qrcode{4,H,lien})]
+[(#ENV{id_article}|oui)[(#SET{url,#ENV{id_article}|url_absolue})]]
\ No newline at end of file
+[(#GET{url}|qrcode{4,H,lien})]