replace _sre fake module literals with undefined types.
replace _sre fake module literals with undefined types.

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