Update: devel/py-jupyter_client - Add itself to TEST_DEPENDS

While doing some extra testing before pinging on another port, I found
that "make test" will fail for py-jupyter_client unless one installs
the package itself by hand. So here I'm adding it to the TEST_DEPENDS
so that is unnecessary.

--Kurt

Index: Makefile
===================================================================
RCS file: /cvs/ports/devel/py-jupyter_client/Makefile,v
retrieving revision 1.7
diff -u -p -r1.7 Makefile
--- Makefile 29 Dec 2018 11:53:38 -0000 1.7
+++ Makefile 3 Mar 2019 04:46:35 -0000
@@ -29,6 +29,7 @@ RUN_DEPENDS = devel/py-dateutil${MODPY_
net/py-zmq${MODPY_FLAVOR} \
www/py-tornado${MODPY_FLAVOR}
TEST_DEPENDS = ${RUN_DEPENDS} \
+ ${FULLPKGNAME}:${FULLPKGPATH} \
devel/ipython${MODPY_FLAVOR}>=5.1.0 \
devel/py-ipykernel${MODPY_FLAVOR}>=4.5.2 \
devel/py-test${MODPY_FLAVOR} \