[producer] Correction bug fonction absente (boulange_scroll)

producer/web/js/producer.js

     });
     $('#left .fixed').show() ;
 }
+
+function opendistrib_scroll(id) {
+    if($("#"+id).size())
+        $('html,body').animate({
+            scrollTop: $("#"+id).offset().top},
+            1000);
+}

producer/web/js/vuejs/subscription-form.js

             
             this.pointSaleActive = this.getPointSale(idPointSale) ;
             this.idPointSaleActive = idPointSale ;
-            boulange_scroll('step-date') ;
+            opendistrib_scroll('step-date') ;
         },
         getPointSale: function(idPointSale) {
             for(var key in this.pointsSale) {
             
             if(count == 1 && this.lastCountDays == 0) {
                 this.lastCountDays = count ;
-                boulange_scroll('step-days') ;  
+                opendistrib_scroll('step-days') ;  
             }
         },
         checkProductAvailable: function(product) {