Code review comment for ~ahasenack/ubuntu/+source/cyrus-sasl2:kinetic-sasl2-digestmd5-noise

I've triggered autopkgtests against the PPA

$ lp-test-ppa -r kinetic --showpass ppa:ahasenack/sasl-verbose-digestmd5
Tests for PPA sasl-verbose-digestmd5
---- ---- ---- ----
Release: kinetic
Sources:
  SRC: cyrus-sasl2 @ 2.1.28+dfsg-6ubuntu1~ppa1 - Published
Triggers on published Sources:
           cyrus-sasl2 @ amd64 for cyrus-sasl2/2.1.28+dfsg-6ubuntu1~ppa1 Trigger @amd64 ♻️ Trigger all proposed @amd64 ♻️ 💍
           cyrus-sasl2 @ s390x for cyrus-sasl2/2.1.28+dfsg-6ubuntu1~ppa1 Trigger @s390x ♻️ Trigger all proposed @s390x ♻️ 💍
           cyrus-sasl2 @ ppc64el for cyrus-sasl2/2.1.28+dfsg-6ubuntu1~ppa1 Trigger @ppc64el ♻️ Trigger all proposed @ppc64el ♻️ 💍
           cyrus-sasl2 @ arm64 for cyrus-sasl2/2.1.28+dfsg-6ubuntu1~ppa1 Trigger @arm64 ♻️ Trigger all proposed @arm64 ♻️ 💍
           cyrus-sasl2 @ armhf for cyrus-sasl2/2.1.28+dfsg-6ubuntu1~ppa1 Trigger @armhf ♻️ Trigger all proposed @armhf ♻️ 💍
           cyrus-sasl2 @ riscv64 for cyrus-sasl2/2.1.28+dfsg-6ubuntu1~ppa1 Trigger @riscv64 ♻️ Trigger all proposed @riscv64 ♻️ 💍
Results from https://autopkgtest.ubuntu.com/results/autopkgtest-kinetic-ahasenack-sasl-verbose-digestmd5/?format=plain:
    No results published yet
Running:
    time pkg release arch ppa trigger
    0:00:20 cyrus-sasl2 kinetic amd64 ahasenack/sasl-verbose-digestmd5 cyrus-sasl2/2.1.28+dfsg-6ubuntu1~ppa1
    0:01:20 cyrus-sasl2 kinetic s390x ahasenack/sasl-verbose-digestmd5 cyrus-sasl2/2.1.28+dfsg-6ubuntu1~ppa1
    0:01:20 cyrus-sasl2 kinetic ppc64el ahasenack/sasl-verbose-digestmd5 cyrus-sasl2/2.1.28+dfsg-6ubuntu1~ppa1
    0:01:20 cyrus-sasl2 kinetic armhf ahasenack/sasl-verbose-digestmd5 cyrus-sasl2/2.1.28+dfsg-6ubuntu1~ppa1
Waiting:
    Q-num pkg release arch ppa trigger
    1 cyrus-sasl2 kinetic arm64 ahasenack/sasl-verbose-digestmd5 cyrus-sasl2/2.1.28+dfsg-6ubuntu1~ppa1