message: remove unused addOsTypeData method
diff: @@ -100,14 +100,6 @@ export abstract class BaseTemplateService extends BaseBackendCachedService<BaseT
  .switchMap(job => this.asyncJobService.queryJob(job.jobid));
  }
  - public addOsTypeData(template: BaseTemplateModel): Observable<BaseTemplateModel> {
  - return this.osTypeService.getList()
  - .map(osTypes => {
  - template.osType = osTypes.find(osType => osType.id === template.osTypeId);
  - return template;
  - });
  - }
  -
  public getGroupedTemplates(params?: {}, filters?: Array<string>): Observable<Object> {
  let _params = params || {};
  let localFilters = this._templateFilters;
  