fixed mayaEnv not replacing the external paths with a correct value when the REPO path ends with a slashw
fixed mayaEnv not replacing the external paths with a correct value when the REPO path ends with a slashw

jonntd/oyprojectmanager,jonntd/oyprojectmanager,dshlai/oyprojectmanager,code-google-com/oyprojectmanager,code-google-com/oyprojectmanager