Revert "introduce test-kitchen"

This reverts commit dc44ed056cdc889fe68d0f3732ffb1fa18bcb76e.

Change-Id: Ie45341ed901d72c01460c75c6fbeb444db8eae24
diff --git a/tests/pillar/single_ceph.sls b/tests/pillar/single_ceph.sls
index 7694ab3..e4e9791 100644
--- a/tests/pillar/single_ceph.sls
+++ b/tests/pillar/single_ceph.sls
@@ -2,7 +2,6 @@
   server:
     enabled: true
     version: liberty
-    workers: 1
     database:
       engine: mysql
       host: localhost
@@ -35,4 +34,4 @@
       user: glance
       pool: glance-images
       chunk_size: 8
-      client_glance_key: AQAqcXhWk+3UARAAGmV4USB6I7wLJ/W+dVbUWw==
+      client_glance_key: AQAqcXhWk+3UARAAGmV4USB6I7wLJ/W+dVbUWw==
\ No newline at end of file