Merge branch 'patch-2' into 'master'

run kubernetes builds w/o privileged

See merge request !562

docs/install/kubernetes.md

@@ -23,7 +23,6 @@ data:
       executor = "kubernetes"
       [runners.kubernetes]
         namespace = "gitlab"
-        privileged = true
 ```
 
 Then create a `Deployment` or `ReplicationController` which uses the `ConfigMap`.