Fix call device function

src/android/com/cocodin/barcodescan/plugin/PluginHelper.java

@@ -46,7 +46,7 @@ public class PluginHelper {
         String device = "";
         try {
             device = args.get(0).toString();
-            if (device.equalsIgnoreCase(Devices.getString(0))) {
+            if (device.equalsIgnoreCase(Devices.getString(1))) {
                 mInstance.setScanCallback(new Barcode2DWithSoft.ScanCallback() {
                     @Override
                     public void onScanComplete(int i, int length, byte[] data) {
@@ -71,7 +71,7 @@ public class PluginHelper {
                 });
 
                 mInstance.scan();
-            } else if (device.equalsIgnoreCase(Devices.getString(1))) {
+            } else if (device.equalsIgnoreCase(Devices.getString(0))) {
                 BarcodeScanner barcodeScanner = new BarcodeScanner();
                 barcodeScanner.cordova = cordova;
                 barcodeScanner.webView = webView;