e2e: replace quoted namespace in templates too

Some templates are now generated with the API, and these include
namespaces as "quotes" values. Namespace replacing in the templates need
to replace both the unquoted and quoted strings.

Signed-off-by: Niels de Vos <ndevos@ibm.com>

e2e/namespace.go

@@ -94,5 +94,8 @@ func replaceNamespaceInTemplate(filePath string) (string, error) {
 		return "", err
 	}
 
-	return strings.ReplaceAll(string(read), "namespace: default", fmt.Sprintf("namespace: %s", cephCSINamespace)), nil
+	// template can contain "default" as namespace, with or without ".
+	templ := strings.ReplaceAll(string(read), "namespace: default", fmt.Sprintf("namespace: %s", cephCSINamespace))
+	templ = strings.ReplaceAll(templ, "namespace: \"default\"", fmt.Sprintf("namespace: %s", cephCSINamespace))
+	return templ, nil
 }