minor symfony#8738 Correction in the console command folder (paengski13)

This PR was merged into the 2.7 branch.

Discussion
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Correction in the console command folder

replaced bin/console with app/console command as per Symfony 2.7 folder structure

Commits
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762e1cb Correction in the console command folder

Author: xabbuh

service_container.rst

@@ -60,7 +60,7 @@ Find out by running:
 
 .. code-block:: terminal
 
-     $ php bin/console debug:container
+     $ php app/console debug:container
 
 This is just a *small* sample of the output:
 
@@ -222,7 +222,7 @@ and set it on a ``$logger`` property::
 
     The ``LoggerInterface`` type-hint in the ``__construct()`` method is optional,
     but a good idea. You can find the correct type-hint by reading the docs for the
-    service or by using the ``php bin/console debug:container`` console command.
+    service or by using the ``php app/console debug:container`` console command.
 
 Next, tell the container the service has a constructor argument: