Finally fix GW downgraded NANDs (thanks GW for the easily recognizable junk)

source/fs.c

@@ -169,7 +169,7 @@ u32 firmRead(void *dest, u32 firmType)
     while(f_readdir(&dir, &info) == FR_OK && info.fname[0])
     {
         //Not a cxi
-        if(info.altname[9] != 'A') continue;
+        if(info.fname[9] != 'a') continue;
 
         //Convert the .app name to an integer
         u32 tempVersion = 0;