File gem2rpm.yml of Package rubygem-celluloid-io

:post_install: |-
  for gem in `ls /usr/bin/ | grep -E 'gem[0-9].[0-9]|gem.ruby'`; do
    gemdir="$($gem env gemdir)"
    pushd %{buildroot}$gemdir/gems/%{mod_full_name}/
      rm .rspec .coveralls.yml .travis.yml
    popd
  done