fix(tree): added missing changes from comments

Author: tishko0

projects/igniteui-angular/src/lib/tree/tree.component.ts

@@ -506,9 +506,8 @@ export class IgxTreeComponent implements IgxTree, OnInit, AfterViewInit, OnDestr
             requestAnimationFrame(() => {
                 this.selectionService.selectNodesWithNoEvent(toBeSelected);
             });
-        } else {
-            this.selectionService.selectNodesWithNoEvent(toBeSelected);
         }
+
         this.forceSelect = [];
         this.nodes.forEach(node => {
             node.expandedChange.pipe(takeUntil(this.unsubChildren$)).subscribe(nodeState => {