Added missing prototype
modified:   cpu/avr/radio/rf230bb/rf230bb.h
@@ -215,6 +215,7 @@ void rf230_set_channel(uint8_t channel);
void rf230_listen_channel(uint8_t channel);
uint8_t rf230_get_channel(void);
void rf230_set_pan_addr(unsigned pan,unsigned addr,const uint8_t ieee_addr[8]);
+unsigned rf230_get_panid(void);
void rf230_set_txpower(uint8_t power);
uint8_t rf230_get_txpower(void);
void rf230_set_rpc(uint8_t rpc);
