selftest: Remove unreachable return statement

Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andreas Schneider <asn@samba.org>

diff --git a/selftest/target/dns_hub.py b/selftest/target/dns_hub.py
index e21544ae32202b6ab6bd2ea95efed5a2aeb5d54b..993c56e2f63f0a946dbb585261ab1b430a657fcf 100755 (executable)
--- a/selftest/target/dns_hub.py
+++ b/selftest/target/dns_hub.py
@@ -80,7 +80,6 @@ class DnsHandler(sserver.BaseRequestHandler):
         finally:
             if s is not None:
                 s.close()
-        return None
 
     def get_pdc_ipv4_addr(self, lookup_name):
         """Maps a DNS realm to the IPv4 address of the PDC for that testenv"""