[XS] Change in docker-playground[master]: Makefile: add missing OSMO_S1GW_BRANCH

Attention is currently required from: fixeria. osmith has posted comments on this change by fixeria. ( https://gerrit.osmocom.org/c/docker-playground/+/40768?usp=email ) Change subject: Makefile: add missing OSMO_S1GW_BRANCH ...................................................................... Patch Set 1: Code-Review+1 -- To view, visit https://gerrit.osmocom.org/c/docker-playground/+/40768?usp=email To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings?usp=email Gerrit-MessageType: comment Gerrit-Project: docker-playground Gerrit-Branch: master Gerrit-Change-Id: I952fd357ccc1d8ceaf51700134f8786c4dbc96e6 Gerrit-Change-Number: 40768 Gerrit-PatchSet: 1 Gerrit-Owner: fixeria <vyanitskiy(a)sysmocom.de> Gerrit-Reviewer: Jenkins Builder Gerrit-Reviewer: osmith <osmith(a)sysmocom.de> Gerrit-Attention: fixeria <vyanitskiy(a)sysmocom.de> Gerrit-Comment-Date: Tue, 29 Jul 2025 11:21:45 +0000 Gerrit-HasComments: No Gerrit-Has-Labels: Yes