UpdateVars: Fix to work on shells that don't erroneously have a trailing space
UpdateVars: Fix to work on shells that don't erroneously have a trailing space

mjg59/efitools,msekletar/efitools,marineam/efitools,marineam/efitools,msekletar/efitools,msekletar/efitools,marineam/efitools,marineam/efitools,msekletar/efitools,mjg59/efitools,mjg59/efitools,mjg59/efitools