[S] Change in docker-playground[master]: open5gs-master: use DISTRO variable

Attention is currently required from: osmith. pespin has posted comments on this change. ( https://gerrit.osmocom.org/c/docker-playground/+/33805 ) Change subject: open5gs-master: use DISTRO variable ...................................................................... Patch Set 1: Code-Review+1 -- To view, visit https://gerrit.osmocom.org/c/docker-playground/+/33805 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: docker-playground Gerrit-Branch: master Gerrit-Change-Id: Ia392de80ee1f0844563f08a6dc775678ef6b263f Gerrit-Change-Number: 33805 Gerrit-PatchSet: 1 Gerrit-Owner: osmith <osmith(a)sysmocom.de> Gerrit-Reviewer: Jenkins Builder Gerrit-Reviewer: pespin <pespin(a)sysmocom.de> Gerrit-Attention: osmith <osmith(a)sysmocom.de> Gerrit-Comment-Date: Wed, 19 Jul 2023 14:07:18 +0000 Gerrit-HasComments: No Gerrit-Has-Labels: Yes Gerrit-MessageType: comment