genesys: Correctly initialize test USB device

backend/genesys/test_scanner_interface.cpp

@@ -49,7 +49,9 @@
 
 namespace genesys {
 
-TestScannerInterface::TestScannerInterface(Genesys_Device* dev) : dev_{dev}
+TestScannerInterface::TestScannerInterface(Genesys_Device* dev) :
+    dev_{dev},
+    usb_dev_{get_testing_vendor_id(), get_testing_product_id(), get_testing_bcd_device()}
 {
     // initialize status registers
     if (dev_->model->asic_type == AsicType::GL124) {

backend/genesys/test_usb_device.h

@@ -51,8 +51,6 @@ namespace genesys {
 class TestUsbDevice : public IUsbDevice {
 public:
     TestUsbDevice(std::uint16_t vendor, std::uint16_t product, std::uint16_t bcd_device);
-    TestUsbDevice() = default;
-
     ~TestUsbDevice() override;
 
     bool is_open() const override { return is_open_; }