feat: Flysky PL18 Support (#4105)

Co-authored-by: raphaelcoeffic <raphael.coeffic@frafos.com>
Co-authored-by: rotorman <risto.koiva@web.de>
Co-authored-by: Xy201207 <yaoxu@flysky.com>
Co-authored-by: Peter Feerick <peter.feerick@gmail.com>

radio/src/targets/simu/simufatfs.cpp

@@ -616,6 +616,7 @@ FRESULT f_getfree (const TCHAR* path, DWORD* nclst, FATFS** fatfs)
 #include "hal/storage.h"
 
 void storageInit() {}
+void storageDeInit() {}
 void storagePreMountHook() {}
 bool storageIsPresent() { return true; }