subtree: fix build with AsciiDoctor 2
commit826f0c0df2505d21bd217a7962c4ea3fd0531d18
authorJohannes Schindelin <johannes.schindelin@gmx.de>
Wed, 8 Apr 2020 14:25:49 +0000 (8 14:25 +0000)
committerJunio C Hamano <gitster@pobox.com>
Wed, 8 Apr 2020 19:10:36 +0000 (8 12:10 -0700)
tree1adbd13535c3330820e696c1c33041df25278549
parentf6461b82b932013f170acf357c4dd3468c923f73
subtree: fix build with AsciiDoctor 2

This is a (late) companion for f6461b82b93 (Documentation: fix build
with Asciidoctor 2, 2019-09-15).

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
contrib/subtree/Makefile