flash_main: writeToFlashIfPending() do nothing if EFI_FLASH_WRITE_THREAD

firmware/controllers/flash_main.cpp

@@ -93,8 +93,11 @@ bool getNeedToWriteConfiguration() {
 }
 
 void writeToFlashIfPending() {
+#if EFI_FLASH_WRITE_THREAD
 	// with a flash write thread, the schedule happens directly from
 	// setNeedToWriteConfiguration, so there's nothing to do here
+	return;
+#endif
 	if (allowFlashWhileRunning() || !getNeedToWriteConfiguration()) {
 		// Allow sensor timeouts again now that we're done (and a little time has passed)
 		Sensor::inhibitTimeouts(false);