Update Vagrantfile

Vagrantfile

@@ -1,8 +1,5 @@
-# The following patch needs to be applied for ansible to run cleanly on vagrant up:
-# https://github.com/mitchellh/vagrant/pull/1723.diff on /opt/vagrant/embedded/gems/gems/vagrant-1.2.x
-#
-# Or just use Vagrant 1.3.x: it generates an inventory automatically
-# (https://github.com/mitchellh/vagrant/blob/master/CHANGELOG.md#130-september-5-2013)
+# If you're having issues, upgrade to Vagrant 1.3.x. It generates an inventory automatically:
+# https://github.com/mitchellh/vagrant/blob/master/CHANGELOG.md#130-september-5-2013
 
 Vagrant.configure('2') do |config|
   config.vm.provider :lxc do |lxc, override|