setup.cfg: Ignore pep8 error 129

This is just an annoyance, as mentioned here:
  https://github.com/PyCQA/pycodestyle/issues/386

This error was explicitly split out from error 125 so that
it could safely be ignored.

1 files changed, 1 insertions, 0 deletions

diff --git a/setup.cfg b/setup.cfg
index cef5bdf05..6a3e0679e 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -4,3 +4,4 @@ test=pytest
 [tool:pytest]
 addopts = --verbose --basetemp ./tmp --pep8
 python_files = tests/*/*.py
+pep8ignore = E129