dev-python/pyprof2calltree: Bump to 1.4.0

dev-python/pyprof2calltree/files/pyprof2calltree-1.4.0-py3-test.patch

@@ -0,0 +1,30 @@
+From 582eeeaa930639ccfe9b789b057f170824edd73a Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Micha=C5=82=20G=C3=B3rny?= <mgorny@gentoo.org>
+Date: Wed, 17 May 2017 20:53:29 +0200
+Subject: [PATCH] tests: Fix StringIO import for Python 3
+
+Python 3 no longer provides a 'cStringIO' module. Use StringIO from 'io'
+module instead.
+---
+ tests/test_integration.py | 5 ++++-
+ 1 file changed, 4 insertions(+), 1 deletion(-)
+
+diff --git a/tests/test_integration.py b/tests/test_integration.py
+index e6f432c..cf02a4f 100644
+--- a/tests/test_integration.py
++++ b/tests/test_integration.py
+@@ -3,7 +3,10 @@ import pstats
+ import unittest
+ 
+ from .profile_code import top, expected_output
+-from cStringIO import StringIO
++try:
++    from cStringIO import StringIO
++except ImportError:
++    from io import StringIO
+ from pyprof2calltree import CalltreeConverter
+ 
+ class MockTimeProfile(cProfile.Profile):
+-- 
+2.13.0
+