Merge "Add dib-utils func test"

jenkins/jobs/projects.yaml

@@ -1487,6 +1487,8 @@
     jobs:
       - python-jobs
       - pypi-jobs
+      - 'gate-{name}-tox-{envlist}':
+          envlist: func
 
 - project:
     name: diskimage-builder

zuul/layout.yaml

@@ -5588,11 +5588,13 @@ projects:
     check:
       - gate-dib-dsvm-functests-ubuntu-trusty
       - gate-dib-dsvm-functests-centos-7
+      - gate-dib-utils-tox-func
     check-tripleo:
       - gate-tripleo-ci-f22-nonha
     gate:
       - gate-dib-dsvm-functests-ubuntu-trusty
       - gate-dib-dsvm-functests-centos-7
+      - gate-dib-utils-tox-func
     post:
       - dib-utils-branch-tarball
       - dib-buildimage-debian-ironic