workaround doc8 1.2.1 bug

Author: rscohn2

tox.ini

@@ -81,7 +81,7 @@ commands =
 # rst-lint is really only valuable for non-Sphinx reStructuredText, see also:
 # https://github.com/twolfson/restructuredtext-lint/blob/65ce9d6c7768ef9135c1d3ee4a1ae8c7bf89d92f/README.rst#sphinx
 deps =
-    doc8 >= 0.10.1
+    doc8 >= 0.10.1, != 1.1.2
     proselint >= 0.13.0
     pygments
     restructuredtext_lint