[PATCH] NFSv4: Fix build warning

 From: Reuben Farrelly <reuben-lkml@reub.net>

 With gcc-4.0:

 fs/nfs/nfs4proc.c:2976: error: static declaration of
 'nfs4_file_inode_operations' follows non-static declaration
 fs/nfs/nfs4_fs.h:179: error: previous declaration of
 'nfs4_file_inode_operations' was here
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NTrond Myklebust <Trond.Myklebust@netapp.com>

fs/nfs/nfs4_fs.h

@@ -176,7 +176,6 @@ struct nfs4_state_recovery_ops {
 
 extern struct dentry_operations nfs4_dentry_operations;
 extern struct inode_operations nfs4_dir_inode_operations;
-extern struct inode_operations nfs4_file_inode_operations;
 
 /* inode.c */
 extern ssize_t nfs4_getxattr(struct dentry *, const char *, void *, size_t);