* Refactor: removed duplicated radio_rng_seed(), radio_set_params(), radio_set_tx_power()

variants/xiao_c3/target.h

@@ -14,8 +14,5 @@ extern AutoDiscoverRTCClock rtc_clock;
 extern EnvironmentSensorManager sensors;
 
 bool radio_init();
-uint32_t radio_get_rng_seed();
-void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr);
-void radio_set_tx_power(int8_t dbm);
 mesh::LocalIdentity radio_new_identity();