revision.c: fix whitespace

Here, four spaces were used instead of tab characters.

Reported-by: Taylor Blau <me@ttaylorr.com>
Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Derrick Stolee
2020-07-01 13:27:28 +00:00
committed by Junio C Hamano
parent 2dd4fed927
commit dc8e95ba7c