sandbox: fix missing default class in resolve() function

Regression in 19ef77d1 (unreleased): Default value IN for qclass
parameter was missing.  Also consistently use A as default for qtype.
27 jobs for fix_lua_resolve_regression_400 in 11 minutes and 49 seconds (queued for 8 seconds)
Status Job ID Name Coverage
  Build
passed #278343
amd64 linux docker
archive

00:00:55

passed #278344
amd64 linux docker
build

00:01:03

passed #278345
amd64 linux docker
build-asan

00:01:03

passed #278346
docker
kres-gen

00:01:01

 
  Test
passed #278347
docker delayed
build:darwin

00:01:00

passed #278348
amd64 linux docker
deckard

00:02:40

passed #278349
docker delayed
doc

00:01:10

passed #278350
dind
docker

00:02:04

passed #278351
docker delayed
lint:other

00:00:58

passed #278352
amd64 linux docker delayed
lint:pedantic

00:01:10

passed #278353
amd64 linux docker
lint:scan-build

00:02:38

passed #278354
amd64 linux docker
lint:tidy

00:03:15

passed #278355
privileged
pkg:epel-7

00:01:54

passed #278356
privileged
pkg:fedora-29

00:02:35

passed #278357
amd64 linux docker
respdiff:basic

00:05:19

passed #278358
amd64 linux docker delayed
test:valgrind

00:02:24

 
  Extended
passed #278360
respdiff
fwd-tls6-kresd.udp6

00:00:18

passed #278361
respdiff
fwd-udp6-kresd.udp6

00:00:18

passed #278365
respdiff
fwd-udp6-unbound.tcp6

00:00:18

passed #278366
respdiff
fwd-udp6-unbound.tls6

00:00:19

passed #278364
respdiff
fwd-udp6-unbound.udp6

00:00:18

passed #278363
respdiff
iter.tls6

00:00:19

passed #278362
respdiff
iter.udp6

00:00:18

passed #278359
amd64 linux docker
pytests

00:05:15

passed #278367
respdiff
resperf:fwd-tls6.udp-asan

00:00:18

passed #278368
respdiff
resperf:fwd-udp6.udp-asan

00:00:18

passed #278369
respdiff
resperf:iter.udp-asan

00:00:18