[BUG]: __self_contained_coordinator__ error in process_self_contained_coordinator_stream

[filipecosta90]

Describe the bug

2022-02-16 12:03:45 INFO Received work . Stream id 1645013025165-0.
2022-02-16 12:03:45 INFO Received commit hash specifier d5915a167f696644e210ee85e549c7ceb41b5791.
Traceback (most recent call last):
  File "/usr/local/bin/redis-benchmarks-spec-sc-coordinator", line 8, in <module>
    sys.exit(main())
  File "/usr/local/lib/python3.6/dist-packages/redis_benchmarks_specification/__self_contained_coordinator__/self_contained_coordinator.py", line 178, in main
    running_platform,
  File "/usr/local/lib/python3.6/dist-packages/redis_benchmarks_specification/__self_contained_coordinator__/self_contained_coordinator.py", line 250, in self_contained_coordinator_blocking_read
    platform_name,
  File "/usr/local/lib/python3.6/dist-packages/redis_benchmarks_specification/__self_contained_coordinator__/self_contained_coordinator.py", line 340, in process_self_contained_coordinator_stream
    None, stream, ""
ValueError: too many values to unpack (expected 2)