Drop iptables from the gateway image
It isn't used; this was added erroneously in commit "Use
cross-arch image construction for multi-arch".
@@ -23,7 +23,7 @@ COPY package/dnf_install /
# kmod is required so that libreswan can load modules
RUN /dnf_install -a ${TARGETPLATFORM} -v ${FEDORA_VERSION} -r /output/gateway \
glibc bash glibc-minimal-langpack coreutils-single \
- libcurl-minimal iproute iptables iptables-nft libreswan kmod
+ libcurl-minimal iproute libreswan kmod
FROM --platform=${TARGETPLATFORM} scratch
ARG SOURCE
