Fix build error for none RAK2560 devices

src/modules/Telemetry/Sensor/RAK9154Sensor.cpp

@@ -1,3 +1,4 @@
+#ifdef HAS_RAKPROT 
 #include "RAK9154Sensor.h"
 #include "../mesh/generated/meshtastic/telemetry.pb.h"
 #include "TelemetrySensor.h"
@@ -187,3 +188,4 @@ bool RAK9154Sensor::isCharging()
 {
 	return (dc_cur > 0) ? true : false;
 }
+#endif // HAS_RAKPROT

src/modules/Telemetry/Sensor/RAK9154Sensor.h

@@ -1,3 +1,4 @@
+#ifdef HAS_RAKPROT
 #include "../mesh/generated/meshtastic/telemetry.pb.h"
 #include "TelemetrySensor.h"
 #include "VoltageSensor.h"
@@ -15,4 +16,5 @@ class RAK9154Sensor : public TelemetrySensor, VoltageSensor
     virtual uint16_t getBusVoltageMv() override;
     int getBusBatteryPercent();
     bool isCharging();
-};
+};
+#endif // HAS_RAKPROT