t/lib-read-tree-m-3way: indent with tabs

As Documentation/CodingGuidelines says, our shell scripts
(including tests) are to use HT for indentation, but this script
uses 4-column indent with SP. Fix this.

Signed-off-by: Shaoxuan Yuan <shaoxuan.yuan02@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Shaoxuan Yuan 2022-02-02 14:43:00 +08:00 committed by Junio C Hamano
parent ddea5719fa
commit cd26cd6c7c