patch 9.1.1038: tests: test_channel.py fails with IPv6

Problem:  tests: test_channel.py fails with IPv6
          (eds-collabora)
Solution: Use 127.0.0.1 instead of localhost

fixes: #16398

Signed-off-by: Christian Brabandt <cb@256bit.org>

Author: chrisbra

src/testdir/test_channel.py

@@ -285,4 +285,4 @@ def main(host, port, server_class=ThreadedTCPServer):
         server.shutdown()
 
 if __name__ == "__main__":
-    main("localhost", 0)
+    main("127.0.0.1", 0)

src/version.c

@@ -704,6 +704,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1038,
 /**/
     1037,
 /**/