Start of rewrite

Based on lockpick_rcm 1.9.0

source/libs/fatfs/ffsystem.c

@@ -5,8 +5,8 @@
 /*------------------------------------------------------------------------*/
 
 
-#include "ff.h"
-#include "../../mem/heap.h"
+#include <libs/fatfs/ff.h>
+#include <mem/heap.h>
 
 
 
@@ -23,10 +23,6 @@ void* ff_memalloc (	/* Returns pointer to the allocated memory block (null if no
 	return malloc(msize);	/* Allocate a new memory block with POSIX API */
 }
 
-void* ff_memcalloc (UINT msize, UINT amount){
-	return calloc(amount, msize);
-}
-
 
 /*------------------------------------------------------------------------*/
 /* Free a memory block                                                    */