testing/dar: fix /etc/darrc location

7 jobs for !4229 with dar-patch1 in 3 minutes and 4 seconds
latest detached
Status Job ID Name Coverage
  Lint
passed #52046
docker-alpine x86_64
lint

00:00:33

 
  Build
passed #52051
docker-alpine ci-build aarch64
build-aarch64

00:02:02

passed #52052
docker-alpine ci-build armv7
build-armv7

00:02:15

passed #52050
docker-alpine ci-build ppc64le
build-ppc64le

00:02:28

passed #52049
docker-alpine ci-build s390x
build-s390x

00:01:37

passed #52048
docker-alpine ci-build x86
build-x86

00:01:29

passed #52047
docker-alpine ci-build x86_64
build-x86_64

00:01:21