added missing definitions file

devicehandlers/GyroL3GD20Handler.cpp

@@ -1,5 +1,4 @@
 #include "GyroL3GD20Handler.h"
-#include <OBSWConfig.h>
 
 #include <fsfw/datapool/PoolReadGuard.h>
 
@@ -64,9 +63,13 @@ ReturnValue_t GyroHandlerL3GD20H::buildTransitionDeviceCommand(DeviceCommandId_t
 	    return buildCommandFromCommand(*id, nullptr, 0);
 	}
 	default:
+#if FSFW_CPP_OSTREAM_ENABLED == 1
 		/* Might be a configuration error. */
 		sif::debug << "GyroHandler::buildTransitionDeviceCommand: Unknown internal state!" <<
 		        std::endl;
+#else
+		sif::printDebug("GyroHandler::buildTransitionDeviceCommand: Unknown internal state!\n");
+#endif
 		return HasReturnvaluesIF::RETURN_OK;
 	}
 	return HasReturnvaluesIF::RETURN_OK;