[gold] Fix broken gold-diffcalculator-template.yaml file.

Change-Id: I712dd07a2c4c7228f6e8b3fd4f7db140d11e6d03
Reviewed-on: https://skia-review.googlesource.com/c/buildbot/+/580975
Auto-Submit: Leandro Lovisolo <lovisolo@google.com>
Commit-Queue: Kevin Lubick <kjlubick@google.com>
Reviewed-by: Kevin Lubick <kjlubick@google.com>
diff --git a/golden/k8s-config-templates/gold-diffcalculator-template.yaml b/golden/k8s-config-templates/gold-diffcalculator-template.yaml
index 617d406..9a55715 100644
--- a/golden/k8s-config-templates/gold-diffcalculator-template.yaml
+++ b/golden/k8s-config-templates/gold-diffcalculator-template.yaml
@@ -17,7 +17,7 @@
 metadata:
   name: gold-{{.INSTANCE_ID}}-diffcalculator
 spec:
-  replicas: '{{.K8S_REPLICAS}}'
+  replicas: {{.K8S_REPLICAS}}
   selector:
     matchLabels:
       app: gold-{{.INSTANCE_ID}}-diffcalculator