precautionary fix without test (sith.py didn't reproduce it), in execution detection.
precautionary fix without test (sith.py didn't reproduce it), in execution detection.

mfussenegger/jedi,WoLpH/jedi,WoLpH/jedi,jonashaag/jedi,tjwei/jedi,tjwei/jedi,mfussenegger/jedi,dwillmer/jedi,dwillmer/jedi,flurischt/jedi,flurischt/jedi,jonashaag/jedi