Update namespace in kustomizations of jenkins and testacme OKA

Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>

oka/apps/jenkins/templates/jenkins-ks.yaml

@@ -19,7 +19,7 @@ apiVersion: kustomize.toolkit.fluxcd.io/v1
 kind: Kustomization
 metadata:
   name: jenkins
-  namespace: jenkins
+  namespace: flux-system
 spec:
   interval: 1h0m0s
   path: ./apps/jenkins/manifests

oka/apps/testacme/templates/testacme-ks.yaml

@@ -7,7 +7,7 @@ apiVersion: kustomize.toolkit.fluxcd.io/v1
 kind: Kustomization
 metadata:
   name: ${APPNAME}
-  namespace: ${TARGET_NS}
+  namespace: flux-system
 spec:
   interval: 1h0m0s
   path: ./apps/testacme/manifests