Vagrantfile(s): typo for CPU option

[grrvs]

I noticed my vagrant box has only one CPU configured.
The number of CPUs is set as :cpu but the configuration is looking up options[:cpus]

Excerpt from icinga2x Vagrantfile

[...]
nodes = { 'icinga2' => {
          :box_virtualbox => 'bento/centos-7.3',
          :box_parallels  => 'parallels/centos-7.3',
          :box_libvirt 	=> 'centos/7',
          :net	=> 'demo.local',
          :hostonly   => '192.168.33.5',
          :memory	=> '2048',
          :cpu	=> '2',
          :mac	=> '020027000500',
          :fowarded	=> {
            '443'  => '8443',
            '80'   => '8082',
            '22'   => '2082',
            '8003' => '8082'
          }
        }
}
[...]
      # provider: parallels
      node_config.vm.provider :parallels do |p, override|
[...]
        p.memory = options[:memory] if options[:memory]
        p.cpus = options[:cpus] if options[:cpus]
      end

      # provider: virtualbox
      node_config.vm.provider :virtualbox do |vb, override|
[...]
        vb.memory = options[:memory] if options[:memory]
        vb.cpus = options[:cpus] if options[:cpus]
end

      # provider: libvirt
      node_config.vm.provider :libvirt do |lv, override|
        override.vm.box = options[:box_libvirt]
        lv.memory = options[:memory] if options[:memory]
        lv.cpus = options[:cpus] if options[:cpus]
end

[dnsmichi]

Ah snap, I knew that I forgot something. Thanks for testing :)