Silence one not so helpful pycodestyle error

jstasiak · jstasiak · commit bb2232c2ade3 · 2018-11-12T16:33:10.000+01:00
E741 is "do not use variables named ‘l’, ‘O’, or ‘I’"
diff --git a/setup.cfg b/setup.cfg
@@ -5,3 +5,6 @@ tag_svn_revision = 0
 
 [wheel]
 universal = 1
+
+[flake8]
+ignore = E741
