main/openrc: fix segfault on 32-bit arches

Fixes #12273.
7 jobs for !16464 with openrc-time_t64 in 1 minute and 13 seconds
detached
Status Job ID Name Coverage
  Lint
failed #286075
docker-alpine x86_64 allowed to fail
lint

00:00:20

 
  Build
passed #286080
docker-alpine ci-build aarch64
build-aarch64

00:00:29

passed #286081
docker-alpine ci-build armv7
build-armv7

00:00:33

passed #286079
docker-alpine ci-build ppc64le
build-ppc64le

00:00:49

passed #286078
docker-alpine ci-build s390x
build-s390x

00:00:53

passed #286077
docker-alpine ci-build x86
build-x86

00:00:20

passed #286076
docker-alpine ci-build x86_64
build-x86_64

00:00:28

 
Name Stage Failure
failed
lint Lint
No job log