fix accidental hardcoding of 127.0.0.1 in WQ execs

Author: svandenhaute

psiflow/execution.py

@@ -101,7 +101,6 @@ def create_executor(self, path: Path, **kwargs) -> ParslExecutor:
                 worker_options.append("--idle-timeout={}".format(20))
 
             executor = MyWorkQueueExecutor(
-                address='127.0.0.1',
                 label=self.name,
                 working_dir=str(path / self.name),
                 provider=self.parsl_provider,