Add whitebox section

Change-Id: Icf23d5446098b774c0ada301e9f62750cf3ad5df
diff --git a/etc/tempest.conf.sample b/etc/tempest.conf.sample
index e1196f0..43277d6 100644
--- a/etc/tempest.conf.sample
+++ b/etc/tempest.conf.sample
@@ -107,9 +107,6 @@
 # Level to log Compute API request/response details.
 log_level = ERROR
 
-# Whitebox options for compute. Whitebox options enable the
-# whitebox test cases, which look at internal Nova database state,
-# SSH into VMs to check instance state, etc.
 
 # Run live migration tests (requires 2 hosts)
 live_migration_available = false
@@ -123,6 +120,12 @@
 # are forced to skip, regardless of the extension status
 disk_config_enabled_override = true
 
+
+[whitebox]
+# Whitebox options for compute. Whitebox options enable the
+# whitebox test cases, which look at internal Nova database state,
+# SSH into VMs to check instance state, etc.
+
 # Should we run whitebox tests for Compute?
 whitebox_enabled = true