Remove spaces in extend-ignore list

Pierre-Sassoulas · cdce8p · Pierre-Sassoulas · commit b80c3ec7652f · 2021-05-01T22:00:19.000+02:00
This could prevent proper parsing, see https://github.com/PyCQA/astroid/pull/971/files#r624557026 Co-authored-by: Marc Mueller <30130371+cdce8p@users.noreply.github.com>
diff --git a/.flake8 b/.flake8
@@ -1,4 +1,4 @@
 [flake8]
-extend-ignore = E203, E266, E501, C901, F401
+extend-ignore = E203,E266,E501,C901,F401
 max-complexity = 20
 select = B,C,E,F,W,T4,B9
