fix lgtm issue

src/app/shared/uploader/uploader.component.ts

@@ -1,29 +1,16 @@
-import {
+import { ChangeDetectionStrategy, ChangeDetectorRef, Component, EventEmitter, HostListener, Input, Output, ViewEncapsulation, } from '@angular/core';
-  ChangeDetectionStrategy,
-  ChangeDetectorRef,
-  Component,
-  EventEmitter,
-  HostListener,
-  Input,
-  Output,
-  ViewEncapsulation,
-} from '@angular/core';
 
 import { of as observableOf } from 'rxjs';
 import { FileUploader } from 'ng2-file-upload';
 import { uniqueId } from 'lodash';
-import { ScrollToConfigOptions, ScrollToService } from '@nicky-lenaers/ngx-scroll-to';
+import { ScrollToService } from '@nicky-lenaers/ngx-scroll-to';
 
 import { UploaderOptions } from './uploader-options.model';
 import { hasValue, isNotEmpty, isUndefined } from '../empty.util';
 import { UploaderService } from './uploader.service';
 import { UploaderProperties } from './uploader-properties.model';
 import { HttpXsrfTokenExtractor } from '@angular/common/http';
-import {
+import { XSRF_COOKIE, XSRF_REQUEST_HEADER, XSRF_RESPONSE_HEADER } from '../../core/xsrf/xsrf.interceptor';
-  XSRF_REQUEST_HEADER,
-  XSRF_RESPONSE_HEADER,
-  XSRF_COOKIE
-} from '../../core/xsrf/xsrf.interceptor';
 import { CookieService } from '../../core/services/cookie.service';
 
 @Component({