ci: update Deckard in attempt to make CI more reliable

Changes related to monotonic fake time and detection logic for overload
should make CI a little bit more reliable. It should be even better once
we combine overload-detection with some kind of auto-retry.
24 jobs for <span class="ref-name">ci-deckard-update</span> in 4 minutes and 45 seconds (queued for 7 seconds)
Status Job ID Name Coverage
  Build
passed #167234
docker linux amd64
build:clang:linux:amd64

00:00:43

passed #167233
docker linux amd64
build:linux:amd64

00:00:45

passed #167235
docker linux amd64 allowed to fail
srpm

00:00:24

 
  Test
passed #167242
docker linux amd64
deckard:linux:amd64

00:01:27

passed #167249
privileged
distro:epel-7

00:02:40

passed #167248
privileged
distro:fedora-27

00:03:29

passed #167241
docker
doc

00:00:52

passed #167240
docker linux amd64
installcheck:linux:amd64

00:01:02

passed #167243
docker linux amd64
installcheck:valgrind:linux:amd64

00:01:50

passed #167237
docker
lint:c

00:02:38

failed #167238
docker allowed to fail
lint:clang-scan-build

00:01:21

passed #167236
docker
lint:lua

00:00:37

passed #167246
docker linux amd64
respdiff:iter:tcp:linux:amd64

00:03:59

passed #167247
docker linux amd64
respdiff:iter:tls:linux:amd64

00:03:58

passed #167245
docker linux amd64
respdiff:iter:udp:linux:amd64

00:03:55

passed #167239
docker linux amd64
test:linux:amd64

00:01:09

passed #167244
docker linux amd64
test:linux:amd64:valgrind

00:01:19

 
  Respdiff
canceled #167250
respdiff
respdiff:fwd-tls6-kresd.udp6

canceled #167251
respdiff
respdiff:fwd-udp6-kresd.udp6

canceled #167255
respdiff
respdiff:fwd-udp6-unbound.tcp6

canceled #167256
respdiff
respdiff:fwd-udp6-unbound.tls6

canceled #167254
respdiff
respdiff:fwd-udp6-unbound.udp6

canceled #167253
respdiff
respdiff:iter.tls6

canceled #167252
respdiff
respdiff:iter.udp6

 
Name Stage Failure
failed
lint:clang-scan-build Test
                                             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
5 warnings generated.
CCLD daemon/kresd
scan-build: 32 bugs found.
scan-build: Run 'scan-view /builds/knot/knot-resolver/scan-results/2018-08-23-082011-14-1' to examine bug reports.
Uploading artifacts...
scan-results: found 37 matching files
Uploading artifacts to coordinator... ok id=167238 responseStatus=201 Created token=gSUVqhxy
ERROR: Job failed: exit code 1