Update py3 setuptools pip wheel

Author: Peter Amstutz

Makefile

@@ -185,6 +185,7 @@ jenkins:
 		sloccount.sc pep8_report.txt pylint_report.txt
 	if ! test -d env3 ; then virtualenv -p python3 env3 ; fi
 	. env3/bin/activate ; \
+	pip install -U setuptools pip wheel ; \
 	${MAKE} install-dep ; \
 	pip install -U mypy-lang typed-ast ; ${MAKE} mypy