sys-libs/cracklib: remove unused patch

Closes: https://github.com/gentoo/gentoo/pull/3791

sys-libs/cracklib/files/cracklib-2.9.1-setup.py-srcdir.patch

@@ -1,35 +0,0 @@
-From 70909dd3d30a13bb0406ca76feea49f05b8b978d Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Micha=C5=82=20G=C3=B3rny?= <mgorny@gentoo.org>
-Date: Thu, 29 May 2014 23:57:32 +0200
-Subject: [PATCH] Fix paths in setup.py to support out-of-source builds.
-
----
- python/setup.py.in | 5 +++--
- 1 file changed, 3 insertions(+), 2 deletions(-)
-
-diff --git a/python/setup.py.in b/python/setup.py.in
-index 4a258a0..4c70de4 100644
---- a/python/setup.py.in
-+++ b/python/setup.py.in
-@@ -23,8 +23,8 @@ from setuptools import setup, Extension, find_packages
- 
- extensions = [
-     Extension("_cracklib",
--        ["_cracklib.c"],
--        include_dirs = ["@top_builddir@/lib"],
-+        ["@srcdir@/_cracklib.c"],
-+        include_dirs = ["@top_srcdir@/lib"],
-         libraries = ["crack"],
-         library_dirs = ["@top_builddir@/lib/.libs"]),
- ]
-@@ -43,6 +43,7 @@ convenience functions.
-     url="http://cracklib.sourceforge.net/",
-     license="GPLv2+",
-     py_modules=['cracklib', 'test_cracklib'],
-+    package_dir={'': '@srcdir@'},
-     ext_modules=extensions,
-     zip_safe=False,
-     classifiers=[
--- 
-2.0.0
-