Code review comment for ~ahasenack/ubuntu/+source/rsyslog:lunar-rsyslog-apparmor-armhf

I made some changes to make it fail if the apparmor profile cannot be enforced, if:
a) it's ubuntu
b) it's armhf

New run is green:
Results: (from http://autopkgtest.ubuntu.com/results/autopkgtest-lunar-ahasenack-lunar-rsyslog-apparmor-armhf/?format=plain)
  rsyslog @ amd64:
    28.02.23 18:43:26 Log 🗒️ ✅ Triggers: rsyslog/8.2302.0-1ubuntu2~ppa4
  rsyslog @ arm64:
    28.02.23 18:28:03 Log 🗒️ ✅ Triggers: rsyslog/8.2302.0-1ubuntu2~ppa4
  rsyslog @ armhf:
    28.02.23 18:16:18 Log 🗒️ ✅ Triggers: rsyslog/8.2302.0-1ubuntu2~ppa4

non-armhf logs this:
...
autopkgtest [18:31:57]: test simple-mysql: [-----------------------
Enforcing the /etc/apparmor.d/usr.sbin.rsyslogd apparmor profile
Setting /etc/apparmor.d/usr.sbin.rsyslogd to enforce mode.
...

armhf logs this:
...
autopkgtest [18:12:54]: test simple-mysql: [-----------------------
Enforcing the /etc/apparmor.d/usr.sbin.rsyslogd apparmor profile

ERROR: /sbin/apparmor_parser: Unable to replace "rsyslogd". Permission denied; attempted to load a profile while confined?

Setting /etc/apparmor.d/usr.sbin.rsyslogd to enforce mode.
Warning, failed to enforce apparmor profile.
On armhf and Ubuntu DEP8 infrastructure, this is not a fatal error.
See #2008393 for details.
...

Please take another look