Handles errors in closing sub comments when there are 10+ subs.
Fixes GH#20. Thanks to @fpostma72 for the bug report and PR.
Perl-Tidy-20200907 changed an indentation of side comments. This patch
adjusts the tests.
Fixes GH#18. Thanks to @ppisar for the bug report and PR.
Respects the -cscp argument.
[Upgrade recommended if you use closing sub comments.]