Remove namespace from annotate BMH script

Namespace isn't needed because source of truth is the document
bundle now.

Relates-To: #517
Change-Id: I1deff4521a3d82ffa6b493b797402ac64f50a80a

manifests/function/phase-helpers/pause_bmh/kubectl_pause_bmh.sh

@@ -17,6 +17,5 @@ set -xe
 echo "Annotating BMH objects with a pause label in cluster with kubectl context ${KCTL_CONTEXT}" 1>&2
 kubectl annotate \
   --context $KCTL_CONTEXT \
-  --namespace $CLUSTER_NAMESPACE \
   --overwrite \
   -f $RENDERED_BUNDLE_PATH baremetalhost.metal3.io/paused=true 1>&2

manifests/phases/executors.yaml

@@ -396,13 +396,10 @@ apiVersion: airshipit.org/v1alpha1
 kind: GenericContainer
 metadata:
   name: kubectl-pause-bmh
-  labels:
-    airshipit.org/deploy-k8s: "false"
 spec:
   image: quay.io/airshipit/toolbox:latest
   hostNetwork: true
   envVars:
-  - CLUSTER_NAMESPACE=default
   - RESOURCE_GROUP_FILTER=metal3.io
   - RESOURCE_VERSION_FILTER=v1alpha1
   - RESOURCE_KIND_FILTER=BareMetalHost