Removed CloisonsAval from calculators list

src/app/components/calculator-list/calculator-list.component.ts

@@ -79,6 +79,7 @@ export class CalculatorListComponent implements OnInit {
                     if ( // those sub-Nub types cannot be built outside a parent
                         t !== CalculatorType.Structure
                         && t !== CalculatorType.Section
+                        && t !== CalculatorType.CloisonAval
                     ) {
                         unusedTheme.calculators.push({
                             type: t,