community/x11vnc: fix build on 32-bit arches

7 jobs for !11012 with x11vnc-32 in 1 minute and 7 seconds
detached
Status Job ID Name Coverage
  Lint
passed #178594
x86_64 docker-alpine
lint

00:00:23

 
  Build
passed #178599
aarch64 ci-build docker-alpine
build-aarch64

00:00:23

passed #178600
armv7 ci-build docker-alpine
build-armv7

00:00:25

passed #178598
ppc64le ci-build docker-alpine
build-ppc64le

00:00:41

passed #178597
s390x ci-build docker-alpine
build-s390x

00:00:34

passed #178596
x86 ci-build docker-alpine
build-x86

00:00:19

passed #178595
x86_64 ci-build docker-alpine
build-x86_64

00:00:22