Merge pull request #436 from electrofelix/parallel-ssh_info

allow query of ssh_info in parallel from other machines or user

lib/vagrant-libvirt.rb

@@ -7,20 +7,6 @@ module VagrantPlugins
     autoload :Errors, lib_path.join('errors')
     autoload :Util, lib_path.join('util')
 
-    # Hold connection handler so there is no need to connect more times than
-    # one. This can be annoying when there are more machines to create, or when
-    # doing state action first and then some other.
-    #
-    # TODO Don't sure if this is the best solution
-    @@libvirt_connection = nil
-    def self.libvirt_connection
-      @@libvirt_connection
-    end
-
-    def self.libvirt_connection=(conn)
-      @@libvirt_connection = conn
-    end
-
     def self.source_root
       @source_root ||= Pathname.new(File.expand_path('../../', __FILE__))
     end