(VOL-4955)added max_grpc_client_retry parameter

max_grpc_client_retry is the maximum number of times
the olt adaptor should retry to the core in case the grpc request fails due to request time out or voltha core being unavailable
Change-Id: Ib3e722853c6479d84e1fadca4182f698fa6f61ac
(retrying for pipeline)
diff --git a/voltha-adapter-openolt/templates/openolt-deploy.yaml b/voltha-adapter-openolt/templates/openolt-deploy.yaml
index 18259e8..1203b87 100644
--- a/voltha-adapter-openolt/templates/openolt-deploy.yaml
+++ b/voltha-adapter-openolt/templates/openolt-deploy.yaml
@@ -136,6 +136,8 @@
             - "--enable_onu_stats={{ .Values.global.enable_onu_stats }}"
             - "--enable_gem_stats={{ .Values.global.enable_gem_stats }}"
             - "--check_onu_exist_on_discovery={{ tpl .Values.adapter_open_olt.check_onu_exist_on_discovery . }}"
+            - "--max_grpc_client_retry={{ tpl .Values.adapter_open_olt.rpc_retry . }}"
+            - "--per_rpc_retry_timeout={{ tpl .Values.adapter_open_olt.per_rpc_retry_timeout . }}"
           {{- if .Values.securityContext.enabled }}
           securityContext:
             allowPrivilegeEscalation: false