[sx1278] Cleaned up test entrypoints

src/tests/radio/sx1278/fsk/test-sx1278-bidir.cpp

@@ -134,7 +134,6 @@ int main()
 
     // Run default configuration
     SX1278Fsk::Config config;
-    config.power = 2;
 
     SX1278Fsk::Error err;
 

src/tests/radio/sx1278/sx1278-init.h

@@ -221,8 +221,6 @@ bool initRadio()
     Boardcore::SX1278Lora::Config config;
     Boardcore::SX1278Lora::Error err;
 
-    config.freq_rf = 434000000;
-
     sx1278 = new Boardcore::SX1278Lora(sx1278_bus, cs::getPin(), dio0::getPin(),
                                        dio1::getPin(), dio3::getPin(),
                                        Boardcore::SPI::ClockDivider::DIV_256,
@@ -241,9 +239,6 @@ bool initRadio()
     Boardcore::SX1278Fsk::Config config;
     Boardcore::SX1278Fsk::Error err;
 
-    config.freq_rf = 868000000;
-    config.enable_crc = false;
-
     sx1278 = new Boardcore::SX1278Fsk(sx1278_bus, cs::getPin(), dio0::getPin(),
                                             dio1::getPin(), dio3::getPin(),
                                             Boardcore::SPI::ClockDivider::DIV_256,