tests: allow optional output when `test-lfs-server` is sent SIGTERM
I guess this has only ever been tested on Windows, but on macOS, the test was
failing with changes like:
+++ /private/tmp/mercurial-ci/tests/test-lfs-test-server.t#git-server.err
@@ -858,6 +858,7 @@
(Restart the server in a different location so it no longer has the content)
$ "$PYTHON" $RUNTESTDIR/killdaemons.py $DAEMON_PIDS
+ $TESTTMP.sh: line 153: 38639 Terminated: 15 lfs-test-server > lfs-server.log 2>&1
#if hg-server
$ cat $TESTTMP/access.log $TESTTMP/errors.log
--- a/tests/test-lfs-test-server.t Wed Oct 09 20:09:33 2024 -0400
+++ b/tests/test-lfs-test-server.t Thu Oct 10 17:52:26 2024 -0400
@@ -858,6 +858,7 @@
(Restart the server in a different location so it no longer has the content)
$ "$PYTHON" $RUNTESTDIR/killdaemons.py $DAEMON_PIDS
+ *Terminated: * (glob) (?)
#if hg-server
$ cat $TESTTMP/access.log $TESTTMP/errors.log
@@ -947,3 +948,5 @@
[50]
$ "$PYTHON" $RUNTESTDIR/killdaemons.py $DAEMON_PIDS
+ *Terminated: * (glob) (?)
+