Dockerfile: add back libseccomp-dev to cross-compile runc
commit removed these, but
we overlooked that the same stage is used to build runc as well, so
we likely need these.
@@ -133,7 +133,12 @@ RUN --mount=type=cache,sharing=locked,id=moby-cross-true-aptlib,target=/var/lib/
libapparmor-dev:armel \
libapparmor-dev:armhf \
libapparmor-dev:ppc64el \
- libapparmor-dev:s390x
+ libapparmor-dev:s390x \
+ libseccomp-dev:arm64 \
+ libseccomp-dev:armel \
+ libseccomp-dev:armhf \
+ libseccomp-dev:ppc64el \
+ libseccomp-dev:s390x
FROM runtime-dev-cross-${CROSS} AS runtime-dev
