Adding isort

dev-python/isort/files/0001-no-setup.patch

@@ -0,0 +1,15 @@
+--- a/setup.py    2020-09-15 10:50:44.048973353 +0200
++++ b/setup.py    2020-09-15 10:50:50.498973117 +0200
+@@ -6,11 +6,7 @@
+  'isort._future',
+  'isort._vendored.toml',
+  'isort.deprecated',
+- 'isort.stdlibs',
+- 'tests',
+- 'tests.integration',
+- 'tests.unit',
+- 'tests.unit.profiles']
++ 'isort.stdlibs']
+
+ package_data = \
+ {'': ['*']}