Fix pillar tests

  * Update run_tests.sh to the latest revision
  * drop odd .kitchen.vagrant.yml

Related-Bug: PROD-20730 (PROD:20730)

Change-Id: I367800a60ad17020700a76670d1216dfdfcfe692
diff --git a/tests/pillar/network_openvswitch.sls b/tests/pillar/network_openvswitch.sls
index 56aa92d..80c482a 100644
--- a/tests/pillar/network_openvswitch.sls
+++ b/tests/pillar/network_openvswitch.sls
@@ -2,6 +2,7 @@
   system:
     enabled: true
     domain: local
+    name: linux
   network:
     enabled: true
     hostname: test01