Fix git-gc template in gerrit-replica when using istio

Change-Id: I4671ff1a0a5c5768d93ac1bcdc834483265dd841
diff --git a/helm-charts/gerrit-replica/templates/git-gc.cronjob.yaml b/helm-charts/gerrit-replica/templates/git-gc.cronjob.yaml
index 98d1767..7e2a8a4 100644
--- a/helm-charts/gerrit-replica/templates/git-gc.cronjob.yaml
+++ b/helm-charts/gerrit-replica/templates/git-gc.cronjob.yaml
@@ -16,7 +16,7 @@
         metadata:
           annotations:
             cluster-autoscaler.kubernetes.io/safe-to-evict: "false"
-          {{ if .Values.istio.enabled -}}
+          {{ if .Values.istio.enabled }}
             sidecar.istio.io/inject: "false"
           {{- end }}
           labels: