test/udev-test.pl: suppress umount error message at startup
authorMartin Wilck <mwilck@suse.com>
Thu, 26 Apr 2018 11:25:11 +0000 (13:25 +0200)
committerMichal Sekletár <msekleta@redhat.com>
Mon, 2 Nov 2020 10:43:15 +0000 (11:43 +0100)
commitf1cb0860549e775be5f91237b5a3b97698dd14dd
treec8dc549e255347f00e0979eff633fce25050e72e
parent0ed1b64469c9d6caae65335d36c707efadebf1e9
test/udev-test.pl: suppress umount error message at startup

umount emits an error message "no mount point specified" if the
tmpfs isn't mounted yet, which is the normal case.
Suppress that by redirecting stderr.
test/udev-test.pl