Remove pbr warnerrors in favor of sphinx check

This change removes the now unused "warnerrors" setting,
which is replaced by "warning-is-error" in sphinx
releases >= 1.5 [1].

[1] http://lists.openstack.org/pipermail/openstack-dev/
2017-March/113085.html

Change-Id: I0e6a90bec74b932bd21a97dee94127d6c631169b

1 files changed, 1 insertions, 3 deletions

diff --git a/setup.cfg b/setup.cfg
index 8aec982..4e154cb 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -31,12 +31,10 @@ console_scripts =
 source-dir = doc/source
 build-dir = doc/build
 all_files = 1
+warning-is-error = 1
 
 [upload_sphinx]
 upload-dir = doc/build/html
 
-[pbr]
-warnerrors = True
-
 [wheel]
 universal = 1