Change to centos build node

testsuite-python-testing-utils-verify
should also use centos build node

Issue-ID: TEST-211
Signed-off-by: Aric Gardner <agardner@linuxfoundation.org>
Change-Id: Idac444c65d6cc05f98a25b0312d9735cce6b16cc
diff --git a/jjb/testsuite/testsuite-python-testing-utils.yaml b/jjb/testsuite/testsuite-python-testing-utils.yaml
index 0c8760e..feade9f 100644
--- a/jjb/testsuite/testsuite-python-testing-utils.yaml
+++ b/jjb/testsuite/testsuite-python-testing-utils.yaml
@@ -31,7 +31,7 @@
       - 'dublin':
           branch: 'dublin'
     mvn-settings: 'testsuite-python-testing-utils-settings'
-    build-node: 'ubuntu1604-builder-4c-4g'
+    build-node: 'centos7-builder-4c-4g'
     subproject:
       - 'robotframework-onap':
           path: 'robotframework-onap'