tests: accept a test output change in [tests/test-serve.t]
This fixes a breakage introduced in
adecb1ab4a0d.
It was not caught by the CI probably because allows
binding to port 13.
--- a/tests/test-serve.t Tue Mar 21 17:07:22 2023 +0100
+++ b/tests/test-serve.t Wed Mar 22 17:18:32 2023 +0000
@@ -55,7 +55,7 @@
#if no-windows
$ KILLQUIETLY=Y
$ hgserve -p daytime
- abort: cannot start server at 'localhost:13': Permission denied (?)
+ abort: cannot start server at 'localhost:13': $EACCES$ (?)
abort: child process failed to start (?)
abort: no port number associated with service 'daytime' (?)
listening at http://localhost/ (bound to $LOCALIP:13) (?)