Bug 28191: Upate wording on batch patron deletion

This adds another point to the list of things that prevent patron
deletion:

<li>They have permissions assigned to them.</li>

In order to test:
- Go to tools > patron deletion and anonymization
- Verify the new condition shows at the top of the page.

Signed-off-by: Andrew Fuerste-Henry <andrew@bywatersolutions.com>

Signed-off-by: Nick Clemens <nick@bywatersolutions.com>

Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>

koha-tmpl/intranet-tmpl/prog/en/modules/tools/cleanborrowers.tt

@@ -98,6 +98,7 @@
 <li>They have a non-zero account balance.</li>
 <li>They are the guarantor to another patron.</li>
 <li>They are in a patron category of type staff.</li>
+<li>They have permissions assigned to them.</li>
 </ul>
 </div>
 <div id="step1">