Comment 1 for bug 2051227

This is affecting the posix_ipc test in test_regression_testsuite as well, it's failing with the same -c flag issue:

+ /tmp/testlibQZ3lGV/source/focal/apparmor-2.13.3/tests/regression/apparmor/posix_mq_rcv /tmp/testlibQZ3lGV/source/focal/apparmor-2.13.3/tests/regression/apparmor/posix_mq_snd pass -c /tmp/testlibQZ3lGV/source/focal/apparmor-2.13.3/tests/regression/apparmor/posix_mq_snd -k /queuename
+ test_rc=1
+ '[' 1 -gt 128 ']'
+ checktestfg
+ local ret expectedsig killedsig
++ cat /tmp/sdtest.29193-28058-rxK9s7/output.posix_mq_rcv
+ ret='Unrecognized option

Usage: /tmp/testlibQZ3lGV/source/focal/apparmor-2.13.3/tests/regression/apparmor/posix_mq_rcv [options]
Options are:
-n get notified if there'\''s an item in the queue
          available options are: mq_notify, select, poll and epoll
-k message queue name (default is /testmq)
-c path of the client binary
-u run test as specified UID
-t timeout in seconds'