jfs: fix sparse warning in fs/jfs/xattr.c

  CHECK   fs/jfs/xattr.c
fs/jfs/xattr.c:1092:5: warning: symbol 'jfs_initxattrs' was not declared. Should it be static?
Signed-off-by: Dave Kleikamp <dave.kleikamp@oracle.com>

fs/jfs/xattr.c

@@ -1089,8 +1089,8 @@ int jfs_removexattr(struct dentry *dentry, const char *name)
 }
 
 #ifdef CONFIG_JFS_SECURITY
-int jfs_initxattrs(struct inode *inode, const struct xattr *xattr_array,
-		   void *fs_info)
+static int jfs_initxattrs(struct inode *inode, const struct xattr *xattr_array,
+			  void *fs_info)
 {
 	const struct xattr *xattr;
 	tid_t *tid = fs_info;