TEST: update licenses and add an empty line in the end

Author: Qinghao Shi

TESTS/usb_device/basic/USBEndpointTester.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018-2018, ARM Limited, All Rights Reserved
+ * Copyright (c) 2018-2020, ARM Limited, All Rights Reserved
  * SPDX-License-Identifier: Apache-2.0
  *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may
@@ -865,4 +865,4 @@ void USBEndpointTester::start_ep_in_abort_test()
     write_start(_endpoints[EP_INT_IN], _endpoint_buffs[EP_INT_IN], (*_endpoint_configs)[EP_INT_IN].max_packet);
 }
 #endif
-#endif //USB_DEVICE_TESTS
+#endif //USB_DEVICE_TESTS

TESTS/usb_device/basic/USBTester.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018-2018, ARM Limited, All Rights Reserved
+ * Copyright (c) 2018-2020, ARM Limited, All Rights Reserved
  * SPDX-License-Identifier: Apache-2.0
  *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may
@@ -707,4 +707,4 @@ void USBTester::epbulk_out_callback()
     read_start(bulk_out, bulk_buf, sizeof(bulk_buf));
 }
 #endif
-#endif //USB_DEVICE_TESTS
+#endif //USB_DEVICE_TESTS

TESTS/usb_device/basic/main.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018-2018, ARM Limited, All Rights Reserved
+ * Copyright (c) 2018-2020, ARM Limited, All Rights Reserved
  * SPDX-License-Identifier: Apache-2.0
  *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may
@@ -670,4 +670,4 @@ int main()
 
 #endif // !defined(DEVICE_USBDEVICE) || !DEVICE_USBDEVICE
 #endif // !defined(MBED_CONF_RTOS_PRESENT)
-#endif // !defined(MBED_CONF_RTOS_PRESENT)
+#endif // !defined(USB_DEVICE_TESTS)

TESTS/usb_device/hid/main.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018-2019, ARM Limited, All Rights Reserved
+ * Copyright (c) 2018-2020, ARM Limited, All Rights Reserved
  * SPDX-License-Identifier: Apache-2.0
  *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may
@@ -394,4 +394,4 @@ int main()
 
 #endif // !defined(DEVICE_USBDEVICE) || !DEVICE_USBDEVICE
 #endif // !defined(MBED_CONF_RTOS_PRESENT)
-#endif // !defined(USB_DEVICE_TESTS)
+#endif // !defined(USB_DEVICE_TESTS)

TESTS/usb_device/msd/main.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019, Arm Limited and affiliates.
+ * Copyright (c) 2019-2020, Arm Limited and affiliates.
  * SPDX-License-Identifier: Apache-2.0
  *
  * Licensed under the Apache License, Version 2.0 (the "License");

TESTS/usb_device/serial/main.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018-2019, ARM Limited, All Rights Reserved
+ * Copyright (c) 2018-2020, ARM Limited, All Rights Reserved
  * SPDX-License-Identifier: Apache-2.0
  *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may
@@ -858,4 +858,4 @@ int main()
 
 #endif // !defined(DEVICE_USBDEVICE) || !DEVICE_USBDEVICE
 #endif // !defined(MBED_CONF_RTOS_PRESENT)
-#endif // !defined(USB_DEVICE_TESTS)
+#endif // !defined(USB_DEVICE_TESTS)