Fix Target Namespace Default in Bash

When using "dynamic rbac" without any namespace specified for the
NAMESPACE env var (i.e. for a bash install), the
`add-targeted-namespace-dynamic-rbac.sh` script is now run in the
Operator namespace instead of 'add-targeted-namespace.sh'.

Author: andrewlecuyer

deploy/setupnamespaces.sh

@@ -45,7 +45,7 @@ IFS=', ' read -r -a array <<< "$NAMESPACE"
 if [ ${#array[@]} -eq 0 ]
 then
     echo "NAMESPACE is empty, updating Operator namespace ${PGO_OPERATOR_NAMESPACE}"
-    $PGOROOT/deploy/add-targeted-namespace.sh ${PGO_OPERATOR_NAMESPACE} > /dev/null
+    array=("${PGO_OPERATOR_NAMESPACE}")
 fi
 
 if [[ "${PGO_NAMESPACE_MODE:-dynamic}" != "dynamic" ]]