Scripts: Remove python2.7 from PYTHONPATH.
Scripts: Remove python2.7 from PYTHONPATH.

xiaoxq/apollo,ApolloAuto/apollo,xiaoxq/apollo,ycool/apollo,xiaoxq/apollo,ApolloAuto/apollo,jinghaomiao/apollo,xiaoxq/apollo,ycool/apollo,ApolloAuto/apollo,jinghaomiao/apollo,ycool/apollo,xiaoxq/apollo,ApolloAuto/apollo,ApolloAuto/apollo,xiaoxq/apollo,ycool/apollo,jinghaomiao/apollo,ApolloAuto/apollo,jinghaomiao/apollo,jinghaomiao/apollo,ycool/apollo,jinghaomiao/apollo,ycool/apollo