NFS: Remove unnecessary includes from linux/nfs_fs_i.h

Also from linux/nfs_xdr.h.
Signed-off-by: NTrond Myklebust <Trond.Myklebust@netapp.com>

fs/nfs/pagelist.c

@@ -13,6 +13,7 @@
 #include <linux/file.h>
 #include <linux/sched.h>
 #include <linux/sunrpc/clnt.h>
+#include <linux/nfs.h>
 #include <linux/nfs3.h>
 #include <linux/nfs4.h>
 #include <linux/nfs_page.h>

include/linux/nfs_fs_i.h

 #ifndef _NFS_FS_I
 #define _NFS_FS_I
 
-#include <asm/types.h>
-#include <linux/list.h>
-#include <linux/nfs.h>
-
 struct nlm_lockowner;
 
 /*

include/linux/nfs_xdr.h

@@ -2,7 +2,6 @@
 #define _LINUX_NFS_XDR_H
 
 #include <linux/nfsacl.h>
-#include <linux/nfs3.h>
 #include <linux/sunrpc/gss_api.h>
 
 /*