Fix bug in fieldsets refresh after compute

src/app/formulaire/definition/form-fixedvar.ts

@@ -114,7 +114,6 @@ export class FormulaireFixedVar extends FormulaireDefinition {
         this.runNubCalc(this.currentNub);
         this.refreshFieldsets(); // important: before reaffectResultComponents() or it will break results components localization
         this.reaffectResultComponents();
-        this.refreshFieldsets();
     }
 
     protected reaffectResultComponents() {