Fix: move probeFunctions from operator to gateway

Fixes issue reported in OpenFaaS Pro where the prober for Istio
was not being activated due to the config variable being set on
the right pod but wrong container.

cc @welteki

Signed-off-by: Alex Ellis (OpenFaaS Ltd) <alexellis2@gmail.com>

yaml/alertmanager-dep.yml

@@ -18,7 +18,7 @@ spec:
         app: alertmanager
       annotations:
         sidecar.istio.io/inject: "true"
-        checksum/alertmanager-config: "018c44750949713d8cd78344a1fa9b5650022ad327a1f0a266f3ab6ab98e3d5d"
+        checksum/alertmanager-config: "9039a96abb0aa7d086b8324227922d4fd9e5c943eb6a82ce50ad0043faa044c5"
     spec:
       containers:
       - name: alertmanager

yaml/gateway-dep.yml

@@ -93,6 +93,8 @@ spec:
           value: "1024"
         - name: max_idle_conns_per_host
           value: "1024"
+        - name: probe_functions
+          value: "false"
         volumeMounts:
         - name: auth
           readOnly: true

yaml/prometheus-dep.yml

@@ -18,7 +18,7 @@ spec:
         app: prometheus
       annotations:
         sidecar.istio.io/inject: "true"
-        checksum/prometheus-config: "33cc9fa2c4c1b7a9821f133bc4ad127eb0acd6a028704c56fe7e051720933d90"
+        checksum/prometheus-config: "b23a3069a6dd24b75c73a466da28c6e0362ca2ef00133bb6a9b5e06d9de1b7fb"
     spec:
       serviceAccountName: openfaas-prometheus
       containers: