refs #1107 do not try to avoid races, as there are none now

src/opengnsys/workers/oglive_worker.py

@@ -150,11 +150,10 @@ class ogLiveWorker(ServerWorker):
                 if 'thread' not in elem: continue
                 logger.debug (f'considering thread ({k})')
                 try: elem['thread'].join (0.05)
-                except RuntimeError: pass       ## race condition: a thread is created and this code runs before it is start()ed
                 if not elem['thread'].is_alive():
                     logger.debug (f'is no longer alive, k ({k}) thread ({elem["thread"]})')
                     elem['running'] = False
-                    elem['result'] = elem['thread'].result          ## race condition: KeyError: 'thread'
+                    elem['result'] = elem['thread'].result
                     del elem['thread']
                     self.notifier (k, elem['result'])