[cookbook] fixed double link to the entity provider chapter.

Hugo Hamon · Hugo Hamon · commit 1cf47c4826c7 · 2011-12-28T15:04:12.000+01:00
diff --git a/cookbook/index.rst b/cookbook/index.rst
@@ -55,7 +55,6 @@ Cookbook
     testing/profiling
     testing/doctrine
 
-    security/entity_provider
     security/remember_me
     security/voters
     security/acl
