python3Packages.flake8-future-import: remove outdated patches

pkgs/development/python-modules/flake8-future-import/default.nix

@@ -2,10 +2,6 @@
   lib,
   buildPythonPackage,
   fetchFromGitHub,
-  isPy27,
-  isPy38,
-  isPy39,
-  pythonAtLeast,
   setuptools,
   flake8,
   six,
@@ -25,15 +21,9 @@ buildPythonPackage rec {
     hash = "sha256-2EcCOx3+PCk9LYpQjHCFNpQVI2Pdi+lWL8R6bNadFe0=";
   };
 
-  patches =
-    lib.optionals (pythonAtLeast "3.10") [ ./fix-annotations-version-11.patch ]
-    ++ lib.optionals (isPy38 || isPy39) [ ./fix-annotations-version-10.patch ]
-    ++ lib.optionals isPy27 [
-      # Upstream disables this test case naturally on python 3, but it also fails
-      # inside NixPkgs for python 2. Since it's going to be deleted, we just skip it
-      # on py2 as well.
-      ./skip-test.patch
-    ];
+  patches = [
+    ./fix-annotations-version-11.patch
+  ];
 
   postPatch = ''
     substituteInPlace "test_flake8_future_import.py" \

pkgs/development/python-modules/flake8-future-import/fix-annotations-version-10.patch

@@ -1,13 +0,0 @@
-diff --git a/flake8_future_import.py b/flake8_future_import.py
-index 92c3fda..27a1a66 100755
---- a/flake8_future_import.py
-+++ b/flake8_future_import.py
-@@ -76,7 +76,7 @@ UNICODE_LITERALS = Feature(4, 'unicode_literals', (2, 6, 0), (3, 0, 0))
- GENERATOR_STOP = Feature(5, 'generator_stop', (3, 5, 0), (3, 7, 0))
- NESTED_SCOPES = Feature(6, 'nested_scopes', (2, 1, 0), (2, 2, 0))
- GENERATORS = Feature(7, 'generators', (2, 2, 0), (2, 3, 0))
--ANNOTATIONS = Feature(8, 'annotations', (3, 7, 0), (4, 0, 0))
-+ANNOTATIONS = Feature(8, 'annotations', (3, 7, 0), (3, 10, 0))
- 
- 
- # Order important as it defines the error code

pkgs/development/python-modules/flake8-future-import/skip-test.patch

@@ -1,13 +0,0 @@
-diff --git a/test_flake8_future_import.py b/test_flake8_future_import.py
-index 84fde59..345f23f 100644
---- a/test_flake8_future_import.py
-+++ b/test_flake8_future_import.py
-@@ -230,7 +230,7 @@ class TestBadSyntax(TestCaseBase):
-     """Test using various bad syntax examples from Python's library."""
- 
- 
--@unittest.skipIf(sys.version_info[:2] >= (3, 7), 'flake8 supports up to 3.6')
-+@unittest.skip("Has issue with installed path for flake8 in python2")
- class Flake8TestCase(TestCaseBase):
- 
-     """