Code review comment for ~michal-maloszewski99/ubuntu/+source/apache2:passing-health-check-lp2003189-kinetic

Fixed the problem which caused the autopkgtests error in -proposed. Autopkgtests PASS.

Results: (from http://autopkgtest.ubuntu.com/results/autopkgtest-kinetic-michal-maloszewski99-ppa-lp-2003189-kinetic-v2-magic-number/?format=plain)
  apache2 @ amd64:
    http://autopkgtest.ubuntu.com/results/autopkgtest-kinetic-michal-maloszewski99-ppa-lp-2003189-kinetic-v2-magic-number/kinetic/amd64/a/apache2/20230621_120758_8aa05@/log.gz
    21.06.23 12:07:58 ✅ Triggers: apache2/2.4.54-2ubuntu1.5~ppa11
  apache2 @ arm64:
    http://autopkgtest.ubuntu.com/results/autopkgtest-kinetic-michal-maloszewski99-ppa-lp-2003189-kinetic-v2-magic-number/kinetic/arm64/a/apache2/20230621_131143_7c921@/log.gz
    21.06.23 13:11:43 ✅ Triggers: apache2/2.4.54-2ubuntu1.5~ppa11
  apache2 @ armhf:
    http://autopkgtest.ubuntu.com/results/autopkgtest-kinetic-michal-maloszewski99-ppa-lp-2003189-kinetic-v2-magic-number/kinetic/armhf/a/apache2/20230621_121740_acb99@/log.gz
    21.06.23 12:17:40 ⚪ Triggers: apache2/2.4.54-2ubuntu1.5~ppa11
      No valid results
  apache2 @ ppc64el:
    http://autopkgtest.ubuntu.com/results/autopkgtest-kinetic-michal-maloszewski99-ppa-lp-2003189-kinetic-v2-magic-number/kinetic/ppc64el/a/apache2/20230621_121116_9ddd4@/log.gz
    21.06.23 12:11:16 ✅ Triggers: apache2/2.4.54-2ubuntu1.5~ppa11
  apache2 @ s390x:
    http://autopkgtest.ubuntu.com/results/autopkgtest-kinetic-michal-maloszewski99-ppa-lp-2003189-kinetic-v2-magic-number/kinetic/s390x/a/apache2/20230621_121319_8e5c7@/log.gz
    21.06.23 12:13:19 ✅ Triggers: apache2/2.4.54-2ubuntu1.5~ppa11
Running: (none)
Waiting: (none)