Fix rabbitmqctl output handler for 3.6.10

Fix the output sanatizer for rabbitmqctl output generated by
rabbitmq-server 3.6.10 and later. #41955

Signed-off-by: Andreas Ulm <andreas.ulm@root360.de>

salt/modules/rabbitmq.py

@@ -72,6 +72,7 @@ def _safe_output(line):
     '''
     return not any([
         line.startswith('Listing') and line.endswith('...'),
+        line.startswith('Listing') and '\t' not in line,
         '...done' in line,
         line.startswith('WARNING:')
     ])