FIX #21979 TIME 0:10 rm useless var

src/frontend/app/service/signature-method/signature-method-modal.component.html

 <ion-content>
-    <peculiar-fortify-certificates *ngIf="!loading" style="height: 100%;width: 100%;" language="fr" [filters]="filters"
+    <peculiar-fortify-certificates style="height: 100%;width: 100%;" language="fr" [filters]="filters"
         (selectionSuccess)="certificateChosen($event)" (selectionCancel)="cancelSign()" hide-footer></peculiar-fortify-certificates>
 </ion-content>