Merge branch 'ci/riscv' of https://github.com/t-8ch/util-linux

* 'ci/riscv' of https://github.com/t-8ch/util-linux:
  ci: also build on riscv64
  lsns: (tests) skip test if rtnetlin is nonfunctional

diff --cc .github/workflows/cibuild.yml
Simple merge