Explain messages with patches in CONTRIBUTE

* CONTRIBUTE: A message shall contain the string "[PATCH]" in the
subject if there's a patch in the message.
1 job for master in 60 minutes and 2 seconds (queued for 4 seconds)
Status Job ID Name Coverage
  Test
failed #1124
test-all

01:00:02

 
Name Stage Failure
failed
test-all Test The script exceeded the maximum execution time set for the job
make -C test check-expensive
make[1]: Entering directory '/builds/emacs/emacs/test'
rm -f ./*.tmp
make[2]: Entering directory '/builds/emacs/emacs/test'
make[3]: Entering directory '/builds/emacs/emacs/test'
ELC lisp/net/tramp-tests.elc
GEN lisp/net/tramp-tests.log
Pulling docker image gitlab/gitlab-runner-helper:x86_64-f100a208 ...
ERROR: Job failed: execution took longer than 1h0m0s seconds