graphics/py-pygraph: Do not install test module

PR:		262759
Reported by:	se

graphics/py-pygraph/Makefile

@@ -3,6 +3,7 @@
 PORTNAME=	pygraph
 DISTVERSION=	0.2.1-4
 DISTVERSIONSUFFIX=	-g037bb2f
+PORTREVISION=	1
 CATEGORIES=	graphics python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}

graphics/py-pygraph/files/patch-setup.py

@@ -0,0 +1,10 @@
+--- setup.py.orig	2017-10-31 16:41:33 UTC
++++ setup.py
+@@ -1,6 +1,6 @@
+ from setuptools import find_packages, setup
+ 
+-EXCLUDE_FROM_PACKAGES = []
++EXCLUDE_FROM_PACKAGES = ['tests']
+ 
+ setup(
+     name='PyGraph',