Fix tests for latest puppet/rspec versions

spec/classes/config_spec.rb

@@ -11,6 +11,7 @@ describe 'dokuwiki::config' do
             :local_conf_template     => 'dokuwiki/local.php.erb',
             :protected_conf_template => 'dokuwiki/local.protected.php.erb',
             :ldap_servers            => ['ldap'],
+            :data_dir                => '/var/www/localhost/htdocs/data',
         }}
 
         it { should contain_file('/var/www/localhost/htdocs/dokuwiki/conf/local.php') }

spec/classes/init_spec.rb

@@ -7,7 +7,7 @@ describe 'dokuwiki' do
         }}
 
         it 'we fail' do
-            expect { subject }.to raise_error(/not supported on an Unsupported/)
+            expect { should compile }.to raise_error(/not supported on an Unsupported/)
         end
     end