Add missing PBL header

Author: pennam

targets/TARGET_STM/TARGET_STM32H7/TARGET_STM32H747xI/TARGET_PORTENTA_H7/COMPONENT_CYW43XXX/firmware/COMPONENT_4343W_FS/w_bt_firmware_controller.c

@@ -1,3 +1,18 @@
+/*
+ * Copyright (c) 2019, Cypress Semiconductor Corporation, All Rights Reserved
+ * SPDX-License-Identifier: LicenseRef-PBL
+ *
+ * This file and the related binary are licensed under the
+ * Permissive Binary License, Version 1.0 (the "License");
+ * you may not use these files except in compliance with the License.
+ *
+ * You may obtain a copy of the License here:
+ * LICENSE-permissive-binary-license-1.0.txt and at
+ * https://www.mbed.com/licenses/PBL-1.0
+ *
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 #include <stdint.h>
 
 /* labelling: appname-(chipname)(stepping)-frequency-(headset GIT SHA)-(generating SDK version)-