configure: fix trace backend check

Found thanks to shellcheck!

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
This commit is contained in:
Marc-André Lureau 2015-12-10 01:47:46 +01:00 committed by Michael Tokarev
parent 66c058cb69
commit 713572a7b5

2
configure vendored
View File

@ -4817,7 +4817,7 @@ echo "libcap-ng support $cap_ng"
echo "vhost-net support $vhost_net"
echo "vhost-scsi support $vhost_scsi"
echo "Trace backends $trace_backends"
if test "$trace_backend" = "simple"; then
if have_backend "simple"; then
echo "Trace output file $trace_file-<pid>"
fi
if test "$spice" = "yes"; then