[DoctrineBundle] made some services private

src/Symfony/Bundle/DoctrineBundle/DependencyInjection/DoctrineExtension.php

@@ -99,7 +99,7 @@ class DoctrineExtension extends AbstractDoctrineExtension
         }
 
         // event manager
-        $container->setDefinition(sprintf('doctrine.dbal.%s_connection.event_manager', $name), new DefinitionDecorator('doctrine.dbal.connection.event_manager'));
+        $def = $container->setDefinition(sprintf('doctrine.dbal.%s_connection.event_manager', $name), new DefinitionDecorator('doctrine.dbal.connection.event_manager'));
 
         // connection
         if (isset($connection['charset'])) {

src/Symfony/Bundle/DoctrineBundle/Resources/config/dbal.xml

@@ -37,8 +37,8 @@
 
         <service id="doctrine.dbal.connection" class="%doctrine.dbal.connection.class%" factory-service="doctrine.dbal.connection_factory" factory-method="createConnection" abstract="true" />
 
-        <service id="doctrine.dbal.connection.event_manager" class="%doctrine.dbal.connection.event_manager.class%" abstract="true" />
+        <service id="doctrine.dbal.connection.event_manager" class="%doctrine.dbal.connection.event_manager.class%" public="false" abstract="true" />
 
-        <service id="doctrine.dbal.connection.configuration" class="%doctrine.dbal.configuration.class%" abstract="true" />
+        <service id="doctrine.dbal.connection.configuration" class="%doctrine.dbal.configuration.class%" public="false" abstract="true" />
     </services>
 </container>