Initialize checknames field in dns_view_create()

The 'checknames' field wasn't initialized in dns_view_create(), but it
should otherwise AddressSanitizer identifies the following runtime error
in query_test.c.

    runtime error: load of value 190, which is not a valid value for type '_Bool'
73 jobs for !4706 with 2446-query-c-5430-16-runtime-error in 18 minutes and 11 seconds (queued for 16 seconds)
latest detached
Status Job ID Name Coverage
  Autoconf
passed autoreconf #1520176
amd64 linux

00:00:18

 
  Precheck
passed clang-format #1520178
amd64 linux

00:00:17

passed coccinelle #1520179
amd64 linux

00:03:34

passed danger #1520180
amd64 linux

00:00:16

passed misc #1520177
amd64 linux

00:00:22

passed tarball-create #1520181
amd64 linux

00:01:58

 
  Build
passed clang:asan #1520193
amd64 linux

00:02:11

passed clang:buster:amd64 #1520197
amd64 linux

00:01:04

passed clang:freebsd11:amd64 #1520200
amd64 libvirt

00:01:10

passed clang:freebsd12:amd64 #1520201
libvirt amd64

00:01:04

passed clang:openbsd:amd64 #1520202
amd64 libvirt

00:02:31

passed clang:tsan #1520195
amd64 linux

00:01:19

passed gcc:alpine3.13:amd64 #1520182
amd64 linux

00:01:07

passed gcc:asan #1520192
amd64 linux

00:01:33

passed gcc:buster:amd64 #1520186
amd64 linux

00:00:46

passed gcc:centos7:amd64 #1520183
amd64 linux

00:00:43

passed gcc:centos8:amd64 #1520184
amd64 linux

00:00:51

passed gcc:focal:amd64 #1520191
amd64 linux

00:00:58

passed gcc:mutexatomics #1520196
amd64 linux

00:00:57

passed gcc:out-of-tree #1520188
amd64 linux

00:01:09

passed gcc:sid:amd64 #1520187
amd64 linux

00:01:14

passed gcc:softhsm2.4 #1520198
amd64 linux

00:00:56

passed gcc:softhsm2.6 #1520199
amd64 linux

00:01:03

passed gcc:stretch:amd64 #1520185
amd64 linux

00:01:02

passed gcc:tsan #1520194
amd64 linux

00:01:05

passed gcc:tumbleweed:amd64 #1520189
amd64 linux

00:00:50

passed gcc:xenial:amd64 #1520190
amd64 linux

00:01:04

passed msvc:windows:amd64 #1520203
amd64 windows

00:00:46

 
  Unit
passed unit:clang:asan #1520214
amd64 linux

00:01:33

passed unit:clang:buster:amd64 #1520218
amd64 linux

00:01:18

passed unit:clang:freebsd11:amd64 #1520221
amd64 libvirt

00:01:40

passed unit:clang:freebsd12:amd64 #1520222
amd64 libvirt

00:01:32

passed unit:clang:openbsd:amd64 #1520223
amd64 libvirt

00:03:02

passed unit:clang:tsan #1520216
amd64 linux

00:03:00

failed unit:gcc:alpine3.13:amd64 #1520204
amd64 linux

00:01:28

passed unit:gcc:asan #1520213
amd64 linux

00:01:28

passed unit:gcc:buster:amd64 #1520208
amd64 linux

00:02:13

passed unit:gcc:centos7:amd64 #1520205
amd64 linux

00:01:15

passed unit:gcc:centos8:amd64 #1520206
amd64 linux

00:01:21

passed unit:gcc:focal:amd64 #1520212
amd64 linux

00:01:25

passed unit:gcc:mutexatomics #1520217
amd64 linux

00:01:15

passed unit:gcc:sid:amd64 #1520209
amd64 linux

00:01:13

passed unit:gcc:softhsm2.4 #1520219
amd64 linux

00:01:09

passed unit:gcc:softhsm2.6 #1520220
amd64 linux

00:01:17

passed unit:gcc:stretch:amd64 #1520207
amd64 linux

00:01:16

passed unit:gcc:tsan #1520215
amd64 linux

00:03:58

passed unit:gcc:tumbleweed:amd64 #1520210
amd64 linux

00:01:10

passed unit:gcc:xenial:amd64 #1520211
amd64 linux

00:01:11

 
  System
passed system:clang:asan #1520234
amd64 linux

00:13:45

passed system:clang:buster:amd64 #1520238
amd64 linux

00:11:34

passed system:clang:freebsd11:amd64 #1520241
amd64 libvirt

00:12:06

passed system:clang:freebsd12:amd64 #1520242
amd64 libvirt

00:12:33

failed system:clang:tsan #1520236
amd64 linux allowed to fail

00:15:33

passed system:gcc:alpine3.13:amd64 #1520224
amd64 linux

00:12:59

passed system:gcc:asan #1520233
amd64 linux

00:13:57

passed system:gcc:buster:amd64 #1520228
amd64 linux

00:13:47

passed system:gcc:centos7:amd64 #1520225
amd64 linux

00:12:13

passed system:gcc:centos8:amd64 #1520226
amd64 linux

00:12:15

passed system:gcc:focal:amd64 #1520232
amd64 linux

00:12:08

passed system:gcc:mutexatomics #1520237
amd64 linux

00:12:33

failed system:gcc:sid:amd64 #1520229
amd64 linux

00:12:05

passed system:gcc:softhsm2.4 #1520239
amd64 linux

00:12:09

passed system:gcc:softhsm2.6 #1520240
amd64 linux

00:12:16

passed system:gcc:stretch:amd64 #1520227
amd64 linux

00:11:40

failed system:gcc:tsan #1520235
amd64 linux allowed to fail

00:16:32

passed system:gcc:tumbleweed:amd64 #1520230
amd64 linux

00:12:15

passed system:gcc:xenial:amd64 #1520231
amd64 linux

00:12:11

 
  Docs
passed docs #1520243
amd64 linux

00:00:49

 
  Postcheck
passed cppcheck #1520247
amd64 linux

00:00:55

passed flake8 #1520244
amd64 linux

00:00:20

passed gcov #1520248
amd64 linux

00:00:33

76.0%
passed pylint #1520245
amd64 linux

00:00:26

passed scan-build #1520246
amd64 linux

00:04:25

 
Name Stage Failure
failed
system:gcc:tsan System
No job log
failed
system:gcc:sid:amd64 System
No job log
failed
unit:gcc:alpine3.13:amd64 Unit
No job log
failed
system:clang:tsan System
No job log