Ensure INFO runs in centos

Move INFO.yaml verify jobs to centos node
to ensure there are no issues with Python
packages.

Issue-ID: CIMAN-33
Signed-off-by: Jessica Wagantall <jwagantall@linuxfoundation.org>
Change-Id: Ib696292b9785478175515694247854b2e4e1c37f
diff --git a/jjb/doc/doc.yaml b/jjb/doc/doc.yaml
index c91b6c4..f03cce0 100644
--- a/jjb/doc/doc.yaml
+++ b/jjb/doc/doc.yaml
@@ -36,5 +36,6 @@
     project-name: doc
     jobs:
       - gerrit-info-yaml-verify
+    build-node: centos7-builder-2c-1g
     project: doc
     branch: master