Clean up vestigial bits from setup.cfg

Author: akx

setup.cfg

@@ -19,40 +19,3 @@ install_requires =
 packages =
     upcloud_api
     upcloud_api.cloud_manager
-
-[bdist_wheel]
-universal = 1
-
-[flake8]
-max-line-length = 99
-extend-ignore =
-    # ignore line length problems; those are fixed by black
-    E501
-    # via black
-    E203
-    W503
-    # docstring format leniency
-    D100
-    D104
-    D105
-    D200
-    D202
-    D205
-    D400
-    D401
-    D403
-    # things from `hacking` we don't care about
-    H101
-    H301
-    H306
-    H404
-    H405
-per-file-ignores =
-    test/*: D101,D102,D103,F841,S101,S106,B011
-    # ignore "imported but not used" in any __init__.pys
-    */__init__.py: F401
-exclude =
-    .git
-    ENV
-    __pycache__
-    build