dev-python/scrapy: remove unused patch

Closes: https://github.com/gentoo/gentoo/pull/2376

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

dev-python/scrapy/files/0.25.1-setup.patch

@@ -1,40 +0,0 @@
-https://github.com/scrapy/scrapy/commit/480cfa199475d867cb51cb04ce76ed54809514f6
-https://github.com/scrapy/scrapy/commit/3b64b2449ed2afd3bd4a2173c186fd44c6efac86
-diff --git a/setup.py b/setup.py
-index 6efe640..252068c 100644
---- a/setup.py
-+++ b/setup.py
-@@ -124,7 +124,7 @@ def is_not_module(filename):
- else:
-     setup_args['install_requires'] = [
-         'Twisted>=10.0.0',
--        'w3lib>=1.2',
-+        'w3lib>=1.8.0',
-         'queuelib',
-         'lxml',
-         'pyOpenSSL',
-diff --git a/requirements.txt b/requirements.txt
-index 0df9a55..005b8f4 100644
---- a/requirements.txt
-+++ b/requirements.txt
-@@ -2,6 +2,6 @@ Twisted>=10.0.0
- lxml
- pyOpenSSL
- cssselect>=0.9
--w3lib>=1.2
-+w3lib>=1.8.0
- queuelib
- six>=1.5.2
-diff --git a/tox.ini b/tox.ini
-index 20d54b6..38ef6c4 100644
---- a/tox.ini
-+++ b/tox.ini
-@@ -48,7 +48,7 @@ deps = (re-based)
-     pyOpenSSL>=0.13.1
-     cssselect>=0.9
-     queuelib>=1.1.1
--    w3lib>=1.5
-+    w3lib>=1.8.0
-     # tests requirements
-     mock
-     :HPK:pytest>2.5.2