Update app.component.ts

Author: Shen-wb

barcode-scanner-api-samples/scan-single-barcode/angular/src/app/app.component.ts

@@ -1,5 +1,5 @@
 import { Component, ElementRef, ViewChild } from '@angular/core';
-import { BarcodeScanner, BarcodeScannerConfig, CameraEnhancer, CameraView, CaptureVisionRouter } from 'dynamsoft-barcode-reader-bundle';
+import { BarcodeScanner, BarcodeScannerConfig } from 'dynamsoft-barcode-reader-bundle';
 
 @Component({
   selector: 'app-root',