add auto_mapping to all phpcr bundle config examples

Author: lsmith77

tutorials/installing-configuring-doctrine-phpcr-odm.rst

@@ -184,6 +184,8 @@ Basic configuration for each content repository is shown below; add the appropri
                 workspace: default
                 username: admin
                 password: admin
+        odm:
+            auto_mapping: true
 
 .. note::
 
@@ -212,6 +214,8 @@ Basic configuration for each content repository is shown below; add the appropri
                 workspace: default
                 username: admin
                 password: admin
+        odm:
+            auto_mapping: true
 
 Setting up the content repository
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