main/ngircd: fix CVE-2020-14148

See #11680
7 jobs for !9531 with 3.10-ngircd in 7 minutes and 31 seconds (queued for 2 seconds)
detached
Status Job ID Name Coverage
  Lint
passed #149685
docker-alpine x86_64
lint

00:01:42

 
  Build
passed #149690
docker-alpine ci-build aarch64
build-aarch64

00:02:04

passed #149691
docker-alpine ci-build armv7
build-armv7

00:03:04

passed #149689
docker-alpine ci-build ppc64le
build-ppc64le

00:05:47

passed #149688
docker-alpine ci-build s390x
build-s390x

00:02:22

passed #149687
docker-alpine ci-build x86
build-x86

00:02:09

passed #149686
docker-alpine ci-build x86_64
build-x86_64

00:02:20