Remove invalid namespace from metadata

Author: jcrossley3

etc/upstream/knative-eventing-0.3.0.yaml

@@ -309,7 +309,6 @@ apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRoleBinding
 metadata:
   name: in-memory-channel-controller
-  namespace: knative-eventing
 roleRef:
   apiGroup: rbac.authorization.k8s.io
   kind: ClusterRole
@@ -351,7 +350,6 @@ apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRole
 metadata:
   name: in-memory-channel-dispatcher
-  namespace: knative-eventing
 rules:
 - apiGroups:
   - ""
@@ -366,7 +364,6 @@ apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRoleBinding
 metadata:
   name: in-memory-channel-dispatcher
-  namespace: knative-eventing
 roleRef:
   apiGroup: rbac.authorization.k8s.io
   kind: ClusterRole