Change metallb from bitnami images to default metallb images

Remove amd64 nodSelector from nginx-ingress and metallb setup

components/metallb/metallb_helmrelease.yaml

@@ -14,12 +14,16 @@ spec:
         name: bitnami
   interval: 10m0s
   values:
-    controller: 
-      nodeSelector:
-        kubernetes.io/arch: 'amd64'
+    controller:
+      image:
+      repository: metallb/controller
+      tag: v0.9.6
+
     speaker:
-      nodeSelector:
-        kubernetes.io/arch: 'amd64'
+      image:
+        repository: metallb/speaker
+        tag: v0.9.6
+
     configInline:
       address-pools:
       - name: default

components/nginx-ingress/nginx-ingress_helmrelease.yaml

@@ -13,9 +13,9 @@ spec:
         kind: HelmRepository
         name: ingress-nginx
   interval: 20m0s
-  values:
-    controller:
-      nodeSelector:
-        kubernetes.io/arch: 'amd64'
+  # values:
+  #   controller:
+  #     nodeSelector:
+  #       kubernetes.io/arch: 'amd64'