cloud-infra: Enable non-voting yamllint job for yaml files

Change-Id: Ifcee6c7f33f1ba95fcac54f9b9dc57e5fbd6fef2
diff --git a/jjb/cloud-infra/cloud-infra-macros.yaml b/jjb/cloud-infra/cloud-infra-macros.yaml
index 6d90afe..17a2fb9 100644
--- a/jjb/cloud-infra/cloud-infra-macros.yaml
+++ b/jjb/cloud-infra/cloud-infra-macros.yaml
@@ -114,6 +114,12 @@
           !include-raw: ./scripts/cloud-infra-ansible-lint.sh
 
 - builder:
+    name: 'cloud-infra-yaml-lint-macro'
+    builders:
+      - shell:
+          !include-raw: ./scripts/cloud-infra-yaml-lint.sh
+
+- builder:
     name: 'cloud-infra-shellcheck-macro'
     builders:
       - shell: