[m-rev.] for post-commit review: don't make a directory twice

[Zoltan Somogyi]

This should not need review.

Zoltan.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: Log.fn5
Type: application/octet-stream
Size: 75 bytes
Desc: not available
URL: <http://lists.mercurylang.org/archives/reviews/attachments/20230604/7c6d13b8/attachment.obj>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: DIFF.fn5
Type: application/octet-stream
Size: 5226 bytes
Desc: not available
URL: <http://lists.mercurylang.org/archives/reviews/attachments/20230604/7c6d13b8/attachment-0001.obj>