Drop redundant delay param

This is already done in metricd templates, so we dont need it
here.

Change-Id: Ic0e9eb9480b62c49363067e3b64400074fd4b626

puppet/services/gnocchi-base.yaml

@@ -34,10 +34,6 @@ parameters:
     default: 'mysql'
     description: The short name of the Gnocchi indexer backend to use.
     type: string
-  MetricProcessingDelay:
-    default: 30
-    description: Delay between processing metrics.
-    type: number
   NumberOfStorageSacks:
     default: 128
     description: Number of storage sacks to create.
@@ -107,7 +103,6 @@ outputs:
             template: " --sacks-number NUM_SACKS"
             params:
               NUM_SACKS: {get_param: NumberOfStorageSacks}
-        gnocchi::storage::metric_processing_delay: {get_param: MetricProcessingDelay}
         gnocchi::storage::swift::swift_user: 'service:gnocchi'
         gnocchi::storage::swift::swift_auth_version: 3
         gnocchi::storage::swift::swift_key: {get_param: GnocchiPassword}

releasenotes/notes/drop-redundant-metric-param-ddea256079fbbbe0.yaml

@@ -0,0 +1,6 @@
+---
+fixes:
+  - |
+    Drop redundant MetricProcessingDelay param from gnocchi base templates.
+    This is already done in metricd templates, so lets drop it to avoid
+    duplicates in config file.