No longer need to install ruby-devel because of prepared Vagrant box
No longer need to install ruby-devel because of prepared Vagrant box

Signed-off-by: krouma <af2886c583428e5a32c27eb2278d6c2b56efc677@gmail.com>

krouma/Ctyriadvacitka,krouma/Ctyriadvacitka,krouma/Ctyriadvacitka,krouma/Ctyriadvacitka