Revert "rsync respects .gitignore filters"

This reverts commit ee9e054 and include
Vagrantfile in the excludes

lib/vagrant-aws/action/sync_folders.rb

@@ -70,7 +70,7 @@ def call(env)
             # Rsync over to the guest path using the SSH info
             command = [
               "rsync", "--verbose", "--archive", "-z",
-              "--exclude-from=.gitignore",
+              "--exclude", ".vagrant/", "--exclude", "Vagrantfile",
               "-e", "ssh -p #{ssh_info[:port]} -o StrictHostKeyChecking=no -i '#{ssh_info[:private_key_path]}'",
               hostpath,
               "#{ssh_info[:username]}@#{ssh_info[:host]}:#{guestpath}"]