Move file-system header files to include/nuttx/fs

git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@4499 7fd9a85b-ad96-42d3-883c-3090e2eb8679

apps/nshlib/README.txt

@@ -485,7 +485,7 @@ o mkfatfs <path>
   NSH provides this command to access the mkfatfs() NuttX API.
   This block device must reside in the NuttX psuedo filesystem and
   must have been created by some call to register_blockdriver() (see
-  include/nuttx/fs.h).
+  include/nuttx/fs/fs.h).
 
 o mkfifo <path>
 

apps/nshlib/nsh_ddcmd.c

@@ -51,7 +51,7 @@
 #include <debug.h>
 #include <errno.h>
 
-#include <nuttx/fs.h>
+#include <nuttx/fs/fs.h>
 
 #include "nsh.h"
 #include "nsh_console.h"

apps/nshlib/nsh_fscmds.c

@@ -52,7 +52,7 @@
 #     include <nuttx/ramdisk.h>
 #   endif
 #   ifdef CONFIG_FS_FAT
-#     include <nuttx/mkfatfs.h>
+#     include <nuttx/fs/mkfatfs.h>
 #   endif
 #endif
 #endif