Revert "Merge pull request #2677 from purpleidea/fix_puppet_apply"

This reverts commit 9ac4ec85dd, reversing
changes made to 8dbad22d72.

plugins/provisioners/puppet/provisioner/puppet.rb

@@ -98,6 +98,9 @@ module VagrantPlugins
           options = [config.options].flatten
           module_paths = @module_paths.map { |_, to| to }
           if !@module_paths.empty?
+            # Prepend the default module path
+            module_paths.unshift("/etc/puppet/modules")
+
             # Add the command line switch to add the module path
             options << "--modulepath '#{module_paths.join(':')}'"
           end