gnu: python-pyflakes: Remove obsolete patch.

This patch was added on 'core-updates' in
43c889de85, but no longer necessary since the
update to 2.3.1 in 91741db539.

* gnu/packages/patches/python-pyflakes-fix-tests.patch: Delete file.
* gnu/local.mk (dist_patch_DATA): Adjust accordingly.
* gnu/packages/python-xyz.scm (python-pyflakes)[source](patches): Remove.

gnu/local.mk

@@ -1567,7 +1567,6 @@ dist_patch_DATA =						\
   %D%/packages/patches/python-keras-integration-test.patch	\
   %D%/packages/patches/python-pep8-stdlib-tokenize-compat.patch \
   %D%/packages/patches/python-pyfakefs-remove-bad-test.patch	\
-  %D%/packages/patches/python-pyflakes-fix-tests.patch		\
   %D%/packages/patches/python-flint-includes.patch		\
   %D%/packages/patches/python-libxml2-python39-compat.patch	\
   %D%/packages/patches/python-libxml2-utf8.patch		\

gnu/packages/patches/python-pyflakes-fix-tests.patch

@@ -1,40 +0,0 @@
-From c873a25136dfdb062855b595cdf0a992ac825adf Mon Sep 17 00:00:00 2001
-From: Louis Sautier <sautier.louis@gmail.com>
-Date: Sat, 3 Oct 2020 01:36:15 +0200
-Subject: [PATCH] Fix tests with Python 3.9, closes #549
-
----
- pyflakes/test/test_api.py | 8 ++++++--
- 1 file changed, 6 insertions(+), 2 deletions(-)
-
-diff --git a/pyflakes/test/test_api.py b/pyflakes/test/test_api.py
-index 8e1e3c9c..906fb396 100644
---- a/pyflakes/test/test_api.py
-+++ b/pyflakes/test/test_api.py
-@@ -517,6 +515,8 @@ def foo(bar=baz, bax):
-             if ERROR_HAS_LAST_LINE:
-                 if PYPY:
-                     column = 7
-+                elif sys.version_info >= (3, 9):
-+                    column = 21
-                 elif sys.version_info >= (3, 8):
-                     column = 9
-                 else:
-@@ -545,6 +545,8 @@ def test_nonKeywordAfterKeywordSyntaxError(self):
-             if ERROR_HAS_LAST_LINE:
-                 if PYPY:
-                     column = 12
-+                elif sys.version_info >= (3, 9):
-+                    column = 17
-                 elif sys.version_info >= (3, 8):
-                     column = 14
-                 else:
-@@ -579,6 +581,8 @@ def test_invalidEscape(self):
-                 position_end = 1
-                 if PYPY:
-                     column = 6
-+                elif ver >= (3,9):
-+                    column = 13
-                 else:
-                     column = 7
-                     # Column has been "fixed" since 3.2.4 and 3.3.1

gnu/packages/python-xyz.scm

@@ -9076,8 +9076,7 @@ PEP 8.")
         (uri (pypi-uri "pyflakes" version))
         (sha256
          (base32
-          "1ny10364ciqh4ripasj4zzv4145l21l3s85m3qlrvfq5pk58xg7m"))
-        (patches (search-patches "python-pyflakes-fix-tests.patch"))))
+          "1ny10364ciqh4ripasj4zzv4145l21l3s85m3qlrvfq5pk58xg7m"))))
     (build-system python-build-system)
     (home-page "https://github.com/PyCQA/pyflakes")
     (synopsis "Passive checker of Python programs")