Update LoRaMac-node to Version 4.4.4，fix Security breach found by Tencent Blade Team please refer to security advisory - CVE-2020-11068

fix Security breach found by Tencent Blade Team please refer to security advisory - CVE-2020-11068

components/connectivity/LoraWAN/peripherals/pam7q.h

@@ -23,6 +23,11 @@
 #ifndef __PAM7Q_H__
 #define __PAM7Q_H__
 
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
 #include <stdbool.h>
 #include <stdint.h>
 
@@ -55,5 +60,9 @@ void GpsMcuOnPpsSignal( void );
 #define PAYLOAD                                 0xFF
 
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif // __PAM7Q_H__