message: Update export flow test.
  Update export flow test to check on flows component instead of the DOM elements.
diff: @@ -112,7 +112,8 @@ describe('FlogoExportFlowsComponent component', () => {
  exportFlowsComponent.openExport();
  fixture.detectChanges();
  const checkedFlowsCount = checkboxList.filter(checkbox => checkbox.nativeElement.checked).length;
  - expect(checkedFlowsCount).toEqual(checkboxList.length, 'Expected all flows selected default');
  + expect(checkedFlowsCount).toBeGreaterThan(0);
  + expect(checkedFlowsCount).toEqual(exportFlowsComponent.flows.length, 'Expected all flows selected default');
  });
  