37f93a1 backend: drop call to stomp's conn.start()

1 file Authored by praiskup 3 years ago, Committed by praiskup 3 years ago,
    backend: drop call to stomp's conn.start()
    
    That existed in stomp.py only for the backward compatibility reasons,
    but wasn't needed even with stomp v4.  With stomp v5 though (F33) it is
    now removed and causes unexpected tracebacks.