Replace YAML comments with helm comments in templates

Change-Id: I8cb12dae07cc3984e7dcfc602afa4c2d07317e9a
Signed-off-by: Jakub Latusek <j.latusek@samsung.com>
Issue-ID: OOM-2562
diff --git a/kubernetes/common/etcd/templates/pv.yaml b/kubernetes/common/etcd/templates/pv.yaml
index ed1344d..ac5b7b9 100644
--- a/kubernetes/common/etcd/templates/pv.yaml
+++ b/kubernetes/common/etcd/templates/pv.yaml
@@ -1,3 +1,4 @@
+{{/*
 # Copyright © 2018 Amdocs, Bell Canada, AT&T
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -11,6 +12,7 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
+*/}}
 
 {{- $global := . }}
 {{- if and $global.Values.persistence.enabled (not $global.Values.persistence.existingClaim) }}