Revert "fix(installation): Enable capacity to override namespace with…

… Kustomize (argoproj#5907)"

This reverts commit 8fde4e4.

Signed-off-by: Alex Collins <alex_collins@intuit.com>

manifests/cluster-install/argo-server-rbac/argo-server-clusterolebinding.yaml

@@ -9,4 +9,4 @@ roleRef:
 subjects:
   - kind: ServiceAccount
     name: argo-server
-    namespace: default
+    namespace: argo

manifests/cluster-install/kustomization.yaml

@@ -1,6 +1,5 @@
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
-namespace: argo
 
 resources:
 - ../base

manifests/cluster-install/workflow-controller-rbac/workflow-controller-clusterrolebinding.yaml

@@ -9,4 +9,4 @@ roleRef:
 subjects:
 - kind: ServiceAccount
   name: argo
-  namespace: default
+  namespace: argo