fs: Remove <common.h> and add needed includes

Remove <common.h> from all "fs/" files and when needed add
missing include files directly.

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/fs/sandbox/host_bootdev.c b/fs/sandbox/host_bootdev.c
index 3ef5362..3f74972 100644
--- a/fs/sandbox/host_bootdev.c
+++ b/fs/sandbox/host_bootdev.c
@@ -6,7 +6,6 @@
  * Written by Simon Glass <sjg@chromium.org>
  */
 
-#include <common.h>
 #include <bootdev.h>
 #include <bootflow.h>
 #include <bootmeth.h>
diff --git a/fs/sandbox/sandboxfs.c b/fs/sandbox/sandboxfs.c
index 4ae41d5..773b583 100644
--- a/fs/sandbox/sandboxfs.c
+++ b/fs/sandbox/sandboxfs.c
@@ -3,7 +3,7 @@
  * Copyright (c) 2012, Google Inc.
  */
 
-#include <common.h>
+#include <stdio.h>
 #include <fs.h>
 #include <malloc.h>
 #include <os.h>