Suppress error output from sysctl: kern.allowdt doesn't exist on
authorguenther <guenther@openbsd.org>
Sun, 19 Dec 2021 01:07:50 +0000 (01:07 +0000)
committerguenther <guenther@openbsd.org>
Sun, 19 Dec 2021 01:07:50 +0000 (01:07 +0000)
commitdbba22751ccd9c4c9827623bbcb3bd1599dec8bf
tree5533d17ad4f0a0fd6452d8137a35587507825f92
parent18e7d00eb9972ea6b0f1ba81580841c805948d1f
Suppress error output from sysctl: kern.allowdt doesn't exist on
several archs and complaining about that from the Makefile doesn't
help anyone.

ok deraadt@ bluhm@
regress/usr.sbin/btrace/Makefile