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/system_extra.sls b/tests/pillar/system_extra.sls
index 591e60b..ebcc42a 100644
--- a/tests/pillar/system_extra.sls
+++ b/tests/pillar/system_extra.sls
@@ -1,5 +1,9 @@
 
 linux:
+  network:
+    enabled: true
+    hostname: linux
+    fqdn: linux.ci.local
   system:
     auth:
       enabled: true