Fix tests for devel/pudb

Currently tests for devel/pudb don't run. It just gives the "0 tests run".

This make them actually run. All but one tests pass.

OK?

--Kurt

Index: Makefile
===================================================================
RCS file: /cvs/ports/devel/pudb/Makefile,v
retrieving revision 1.13
diff -u -p -r1.13 Makefile
--- Makefile 12 Jul 2019 20:45:17 -0000 1.13
+++ Makefile 22 Sep 2019 15:06:55 -0000
@@ -15,9 +15,11 @@ PERMIT_PACKAGE = Yes
MODULES = lang/python
MODPY_PI = Yes
MODPY_SETUPTOOLS = Yes
+MODPY_PYTEST = Yes

RUN_DEPENDS = devel/py-urwid${MODPY_FLAVOR}>=1.1.1 \
textproc/py-pygments${MODPY_FLAVOR}
+TEST_DEPENDS = devel/py-test-mock${MODPY_FLAVOR}

FLAVORS = python3
FLAVOR ?=