modules/sd_watchdog: deinit correctness

and slightly better error reporting.
28 jobs for <span class="ref-name">systemd-watchdog</span> in 6 minutes and 1 second (queued for 6 seconds)
Status Job ID Name Coverage
  Build
passed #275402
docker linux amd64
archive

00:00:56

passed #275403
docker linux amd64
build

00:01:04

passed #275404
docker linux amd64
build-asan

00:01:04

passed #275405
docker
kres-gen

00:01:01

 
  Test
failed #275406
docker delayed
build:darwin

00:00:21

passed #275429
docker linux amd64
deckard

00:01:51

passed #275408
docker delayed
doc

00:01:12

passed #275409
dind
docker

00:01:59

passed #275410
docker delayed
lint:other

00:00:54

passed #275411
docker linux amd64 delayed
lint:pedantic

00:01:01

passed #275412
docker linux amd64
lint:scan-build

00:02:23

passed #275413
docker linux amd64
lint:tidy

00:03:06

passed #275414
privileged
pkg:epel-7

00:02:00

passed #275415
privileged
pkg:fedora-29

00:02:34

passed #275416
docker linux amd64
respdiff:basic

00:04:56

passed #275417
docker linux amd64 delayed
test:valgrind

00:02:18

failed #275407
docker linux amd64
deckard

00:02:36

 
  Extended
skipped #275419
respdiff
fwd-tls6-kresd.udp6
skipped #275420
respdiff
fwd-udp6-kresd.udp6
skipped #275424
respdiff
fwd-udp6-unbound.tcp6
skipped #275425
respdiff
fwd-udp6-unbound.tls6
skipped #275423
respdiff
fwd-udp6-unbound.udp6
skipped #275422
respdiff
iter.tls6
skipped #275421
respdiff
iter.udp6
skipped #275418
docker linux amd64
pytests
skipped #275426
respdiff
resperf:fwd-tls6.udp-asan
skipped #275427
respdiff
resperf:fwd-udp6.udp-asan
skipped #275428
respdiff
resperf:iter.udp-asan
 
Name Stage Failure
failed
build:darwin Test
Entering 'modules/policy/lua-aho-corasick'
Entering 'tests/config/tapered'
Entering 'tests/integration/deckard'
Entering 'tests/integration/deckard/contrib/libfaketime'
Entering 'tests/integration/deckard/contrib/libswrap'
$ ci/travis.py ${CI_COMMIT_REF_NAME}
https://travis-ci.com/CZ-NIC/knot-resolver/jobs/210460099
Travis CI Result: CREATED!
ERROR: Job failed: exit code 1