minor #12474 fixed scope example (iarro)

This PR was squashed before being merged into the 4.3 branch (closes #12474).

Discussion
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fixed scope example

Documentation contained some invalid informations about scope definition.

Commits
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60b7dd7 fixed scope example

Author: javiereguiluz

components/ldap.rst

@@ -101,15 +101,15 @@ array, you may use the
 
     // Do something with the results array
 
-By default, LDAP queries use the ``Symfony\Component\Ldap\Adapter::SCOPE_SUB``
+By default, LDAP queries use the ``Symfony\Component\Ldap\Adapter\QueryInterface::SCOPE_SUB``
 scope, which corresponds to the ``LDAP_SCOPE_SUBTREE`` scope of the
 :phpfunction:`ldap_search` function. You can also use ``SCOPE_BASE`` (related
 to the ``LDAP_SCOPE_BASE`` scope of :phpfunction:`ldap_read`) and ``SCOPE_ONE``
 (related to the ``LDAP_SCOPE_ONELEVEL`` scope of :phpfunction:`ldap_list`)::
 
-    use Symfony\Component\Ldap\Adapter;
+    use Symfony\Component\Ldap\Adapter\QueryInterface;
 
-    $query = $ldap->query('dc=symfony,dc=com', '...', ['scope' => Adapter::SCOPE_ONE]);
+    $query = $ldap->query('dc=symfony,dc=com', '...', ['scope' => QueryInterface::SCOPE_ONE]);
 
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