fix: kustomize revert placeholder namespace

Revert 2d72654 as it is required by Kustomize procedure

Closes apache#4142

config/manifests/bases/camel-k.clusterserviceversion.yaml

@@ -32,6 +32,7 @@ metadata:
     repository: https://github.com/apache/camel-k
     support: Camel
   name: camel-k.v2.0.0
+  namespace: placeholder
 spec:
   apiservicedefinitions: {}
   customresourcedefinitions:

config/rbac/openshift/operator-cluster-role-console-binding-openshift.yaml

@@ -24,6 +24,7 @@ metadata:
 subjects:
 - kind: ServiceAccount
   name: camel-k-operator
+  namespace: placeholder
 roleRef:
   kind: ClusterRole
   name: camel-k-operator-console-openshift

config/rbac/operator-cluster-role-binding-addressable-resolver.yaml

@@ -24,6 +24,7 @@ metadata:
 subjects:
 - kind: ServiceAccount
   name: camel-k-operator
+  namespace: placeholder
 roleRef:
   kind: ClusterRole
   name: camel-k-operator-bind-addressable-resolver

config/rbac/operator-cluster-role-binding-custom-resource-definitions.yaml

@@ -24,6 +24,7 @@ metadata:
 subjects:
 - kind: ServiceAccount
   name: camel-k-operator
+  namespace: placeholder
 roleRef:
   kind: ClusterRole
   name: camel-k-operator-custom-resource-definitions

config/rbac/operator-role-binding-local-registry.yaml

@@ -25,6 +25,7 @@ metadata:
 subjects:
 - kind: ServiceAccount
   name: camel-k-operator
+  namespace: placeholder
 roleRef:
   kind: ClusterRole
   name: camel-k-operator-local-registry

install/Makefile

@@ -72,6 +72,7 @@ RBAC := $(CONFIG)/rbac
 RBAC_OS := $(RBAC)/openshift
 RBAC_GLOBAL := global
 OPERATOR := operator
+PLACEHOLDER := placeholder
 YAML := yaml
 
 # Fetch the latest image name - may override the original constant