[PATCH] xfstests: fix TEST_MNT typos (should be TEST_DIR)

[Mark Tinguely]

On 09/17/12 10:15, Brian Foster wrote:
> We mistakenly use TEST_MNT in tests 222 and 253, which is undefined.
> Replace these two instances with TEST_DIR.
>
> Signed-off-by: Brian Foster<bfoster at redhat.com>
> ---

Good catch.

Reviewed-by: Mark Tinguely <tinguely at sgi.com>