Add a new frequency range for EU SRD area with adaptive DC

src/modules/AdminModule.cpp

@@ -793,7 +793,7 @@ void AdminModule::handleSetConfig(const meshtastic_Config &c)
             }
             config.lora.tx_enabled = true;
             initRegion();
-            if (myRegion->dutyCycle < 100) {
+            if (getEffectiveDutyCycle() < 100) {
                 config.lora.ignore_mqtt = true; // Ignore MQTT by default if region has a duty cycle limit
             }
             //  Compare the entire string, we are sure of the length as a topic has never been set