Fix exec_file: If locals is not passed it should be the same object as globals.
Fix exec_file: If locals is not passed it should be the same object as globals.

Abdoctor/behave,vrutkovs/behave,KevinMarkVI/behave-parallel,Gimpneek/behave,metaperl/behave,mzcity123/behave,KevinOrtman/behave,connorsml/behave,mzcity123/behave,jenisys/behave,Gimpneek/behave,kymbert/behave,tokunbo/behave-parallel,kymbert/behave,tokunbo/behave-parallel,allanlewis/behave,vrutkovs/behave,benthomasson/behave,jenisys/behave,hugeinc/behave-parallel,spacediver/behave,KevinOrtman/behave,connorsml/behave,allanlewis/behave,metaperl/behave,spacediver/behave,charleswhchan/behave,Abdoctor/behave,joshal/behave,charleswhchan/behave,joshal/behave,benthomasson/behave,memee/behave,Gimpneek/behave