openstack.rb in vagrant-openstack-provider-0.6.1

- old
+ new

@@ -1,6 +1,5 @@
 require 'log4r'
-require 'restclient'
 require 'json'
 
 require 'vagrant-openstack-provider/client/heat'
 require 'vagrant-openstack-provider/client/keystone'
 require 'vagrant-openstack-provider/client/nova'