commit: update test to actually modify template text
We have a check for unmodified commit message (introduced by bec1a579ebc4),
which should be enabled for the "--- >8 ---" magic but currently not.
# See http://EditorConfig.org for the specification
root = true
[*.py]
indent_size = 4
indent_style = space
trim_trailing_whitespace = true
[*.{c,h}]
indent_size = 8
indent_style = tab
trim_trailing_whitespace = true