Update faf-user-service to 3.2.7-RC2

Author: Brutus5000

apps/faf-user-service/templates/deployment.yaml

@@ -22,7 +22,7 @@ spec:
         prometheus.io/path: '/actuator/prometheus'
     spec:
       containers:
-        - image: faforever/faf-user-service:master
+        - image: faforever/faf-user-service:3.2.7-RC2
           imagePullPolicy: Always
           name: faf-user-service
           envFrom: