testing/lout: prevent segfault in musl's catgets

$ gdb --args lout --help
Program received signal SIGSEGV, Segmentation fault.
0x00007ffff7f88899 in catgets () from /lib/ld-musl-x86_64.so.1
7 jobs for !13859 with lout in 8 minutes and 3 seconds
latest detached
Status Job ID Name Coverage
  Lint
failed #232543
x86_64 docker-alpine allowed to fail
lint

00:00:24

 
  Build
passed #232548
aarch64 ci-build docker-alpine
build-aarch64

00:01:43

passed #232549
armv7 ci-build docker-alpine
build-armv7

00:01:39

passed #232547
ppc64le ci-build docker-alpine
build-ppc64le

00:01:55

passed #232546
s390x ci-build docker-alpine
build-s390x

00:02:02

passed #232545
x86 ci-build docker-alpine
build-x86

00:01:15

passed #232544
x86_64 ci-build docker-alpine
build-x86_64

00:01:11

 
Name Stage Failure
failed
lint Lint
No job log