Remove unused volume for git-gc logs in gerrit-replica

Change-Id: I3aecc87df3197485204d08373e63e5590908ba2f
diff --git a/helm-charts/gerrit-replica/templates/git-gc.storage.yaml b/helm-charts/gerrit-replica/templates/git-gc.storage.yaml
deleted file mode 100644
index 1e2fac4..0000000
--- a/helm-charts/gerrit-replica/templates/git-gc.storage.yaml
+++ /dev/null
@@ -1,18 +0,0 @@
-{{ if .Values.gitGC.logging.persistence.enabled -}}
-kind: PersistentVolumeClaim
-apiVersion: v1
-metadata:
-  name: {{ .Release.Name }}-git-gc-logs-pvc
-  labels:
-    app: git-gc
-    chart: {{ template "gerrit-replica.chart" . }}
-    heritage: {{ .Release.Service }}
-    release: {{ .Release.Name }}
-spec:
-  accessModes:
-  - ReadWriteOnce
-  resources:
-    requests:
-      storage: {{ .Values.gitGC.logging.persistence.size }}
-  storageClassName: {{ .Values.storageClasses.default.name }}
-{{- end }}