NTFS: Fix two compiler warnings on Alpha.  Thanks to Andrew Morton for
      reporting them.

Signed-off-by: Anton Altaparmakov <aia21@cantab.net>
diff --git a/fs/ntfs/dir.c b/fs/ntfs/dir.c
index b0690d4..9d9ed3f 100644
--- a/fs/ntfs/dir.c
+++ b/fs/ntfs/dir.c
@@ -1136,7 +1136,7 @@
 	if (fpos == 1) {
 		ntfs_debug("Calling filldir for .. with len 2, fpos 0x1, "
 				"inode 0x%lx, DT_DIR.",
-				parent_ino(filp->f_dentry));
+				(unsigned long)parent_ino(filp->f_dentry));
 		rc = filldir(dirent, "..", 2, fpos,
 				parent_ino(filp->f_dentry), DT_DIR);
 		if (rc)