conf.py.in: comment out css style override

doc/conf.py.in

@@ -117,9 +117,9 @@ html_static_path = ['@DOC_SRC@/_static']
 # Fix table line wrapping for RTD theme
 # https://rackerlabs.github.io/docs-rackspace/tools/rtd-tables.html
 # https://github.com/rtfd/sphinx_rtd_theme/pull/432
-html_context = {
-    'css_files': ['_static/theme_overrides.css']
-}
+# html_context = {
+#    'css_files': ['_static/theme_overrides.css']
+#}
 
 
 # Custom sidebar templates, must be a dictionary that maps document names