XCURVES option removed. There will be only one EEPROM format. And some functionnality will be removed later (no custom curves) when XCURVES will be disabled. For now it's always enabled.

src/ersky9x/audio.cpp

@@ -84,8 +84,10 @@ void retrieveAvailableAudioFiles()
   FILINFO info;
   char filename[32] = SYSTEM_SOUNDS_PATH "/";
 
+#if !defined WIN32 && defined __GNUC__
   assert(sizeof(audioFilenames)==AU_FRSKY_FIRST*sizeof(char *));
   assert(sizeof(sdAvailableAudioFiles)*8 > AU_FRSKY_FIRST);
+#endif
 
   sdAvailableAudioFiles = 0;