f2fs: make recover_inline_xattr() static

Make recover_inline_xattr() static, because this function is
used only in this file.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index b66c3ec..2071e20 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -1530,7 +1530,7 @@
 	clear_node_page_dirty(page);
 }
 
-void recover_inline_xattr(struct inode *inode, struct page *page)
+static void recover_inline_xattr(struct inode *inode, struct page *page)
 {
 	struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
 	void *src_addr, *dst_addr;