Updated admission control defaults documentation to match actual
@@ -305,7 +305,7 @@ Below is a list of apiserver options that acs-engine will configure by default:
|apiserver option|default value|
|---|---|
-|"--admission-control"|"NamespaceLifecycle, LimitRanger, ServiceAccount, DefaultStorageClass, ResourceQuota, DenyEscalatingExec, AlwaysPullImages, SecurityContextDeny"|
+|"--admission-control"|"NamespaceLifecycle, LimitRanger, ServiceAccount, DefaultStorageClass, ResourceQuota, DenyEscalatingExec, AlwaysPullImages"|
|"--authorization-mode"|"Node", "RBAC" (*the latter if enabledRbac is true*)|
|"--audit-log-maxage"|"30"|
|"--audit-log-maxbackup"|"10"|
