mruby: disable lockfile
mruby: disable lockfile

Because it writes a file to source directory. Source directory may be
read-only.

komainu8/groonga,kenhys/groonga,kenhys/groonga,groonga/groonga,komainu8/groonga,kenhys/groonga,kenhys/groonga,naoa/groonga,naoa/groonga,groonga/groonga,komainu8/groonga,komainu8/groonga,groonga/groonga,groonga/groonga,naoa/groonga,groonga/groonga,groonga/groonga,naoa/groonga,kenhys/groonga,komainu8/groonga,komainu8/groonga,groonga/groonga,kenhys/groonga,naoa/groonga,komainu8/groonga,komainu8/groonga,naoa/groonga,naoa/groonga,groonga/groonga,kenhys/groonga,naoa/groonga,kenhys/groonga