dev-python/logbook: remove unused patch

Closes: https://github.com/gentoo/gentoo/pull/2321

Signed-off-by: David Seifert <soap@gentoo.org>

dev-python/logbook/files/logbook-0.5-pypy-test-fix.patch

@@ -1,50 +0,0 @@
-From 41dc7b9af1841b0005051ad81ab36ed2e062d663 Mon Sep 17 00:00:00 2001
-From: Rotem Yaari <vmalloc@gmail.com>
-Date: Sat, 17 Aug 2013 22:43:39 +0300
-Subject: [PATCH] #91: Fix broken tests on pypy
-
----
- .travis.yml           | 1 +
- tests/test_logbook.py | 2 +-
- tox.ini               | 2 +-
- 3 files changed, 3 insertions(+), 2 deletions(-)
-
-diff --git a/.travis.yml b/.travis.yml
-index ee3f457..b0aaea6 100644
---- a/.travis.yml
-+++ b/.travis.yml
-@@ -3,6 +3,7 @@ python:
-   - "2.6"
-   - "2.7"
-   - "3.3"
-+  - "pypy"
- 
- install:
-   # this fixes SemLock issues on travis
-diff --git a/tests/test_logbook.py b/tests/test_logbook.py
-index 6d1a301..a1da11c 100644
---- a/tests/test_logbook.py
-+++ b/tests/test_logbook.py
-@@ -99,7 +99,7 @@ def make_record():
- 
-         errormsg = str(caught.exception)
-         self.assertRegexpMatches(errormsg,
--                "Could not format message with provided arguments: Invalid (?:format specifier)|(?:conversion specification)")
-+                "Could not format message with provided arguments: Invalid (?:format specifier)|(?:conversion specification)|(?:format spec)")
-         self.assertIn("msg='Hello {foo:invalid}'", errormsg)
-         self.assertIn('args=()', errormsg)
-         self.assertIn("kwargs={'foo': 42}", errormsg)
-diff --git a/tox.ini b/tox.ini
-index 694cd51..2b52a28 100644
---- a/tox.ini
-+++ b/tox.ini
-@@ -1,5 +1,5 @@
- [tox]
--envlist=py26,py27,py33,docs
-+envlist=py26,py27,py33,pypy,docs
- 
- [testenv]
- commands=
--- 
-1.8.1.6
-