Add license header on top in reserved_pins.h

I modified the lack of license header in the below header files.
- targets/TARGET_RENESAS/TARGET_RZ_A1XX/TARGET_RZ_A1H/TARGET_MBED_MBRZA1H/reserved_pins.h
- targets/TARGET_RENESAS/TARGET_RZ_A1XX/TARGET_GR_LYCHEE/TARGET_MBED_MBRZA1LU/reserved_pins.h

targets/TARGET_RENESAS/TARGET_RZ_A1XX/TARGET_GR_LYCHEE/TARGET_MBED_MBRZA1LU/reserved_pins.h

@@ -1,3 +1,19 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2006-2017 ARM Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef RESERVED_PINS_H
 #define RESERVED_PINS_H
 

targets/TARGET_RENESAS/TARGET_RZ_A1XX/TARGET_RZ_A1H/TARGET_MBED_MBRZA1H/reserved_pins.h

@@ -1,3 +1,19 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2006-2017 ARM Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef RESERVED_PINS_H
 #define RESERVED_PINS_H