Revert "Merge #17591: ci: Add big endian platform - s390x"
Revert "Merge #17591: ci: Add big endian platform - s390x"

This reverts commit 5c3a62175555a45f7fe7bbcd9adcd96d530c563f [formerly 8a4438f2173eafbc653900de35ed62d868ed9115].


Former-commit-id: 00ab4a1f3f7479d010df72c1ddd1e7096da7401a
syscoin/syscoin2,syscoin/syscoin,syscoin/syscoin2,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin2,syscoin/syscoin2,syscoin/syscoin,syscoin/syscoin2,syscoin/syscoin2