feature #26639 [SecurityBundle] Added an alias from RoleHierarchyInte…

…rface to security.role_hierarchy (lyrixx)

This PR was merged into the 4.1-dev branch.

Discussion
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[SecurityBundle] Added an alias from RoleHierarchyInterface to security.role_hierarchy

| Q             | A
| ------------- | ---
| Branch?       | master
| Bug fix?      | I don't know
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets |
| License       | MIT
| Doc PR        |

It's needed for autowirering

---

Note: I'm not sure if this is a bug fix or a new feature.

Commits
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886b8a6 [SecurityBundle] Added an alias from RoleHierarchyInterface to security.role_hierarchy

src/Symfony/Bundle/SecurityBundle/Resources/config/security.xml

@@ -96,6 +96,7 @@
         <service id="security.role_hierarchy" class="Symfony\Component\Security\Core\Role\RoleHierarchy">
             <argument>%security.role_hierarchy.roles%</argument>
         </service>
+        <service id="Symfony\Component\Security\Core\Role\RoleHierarchyInterface" alias="security.role_hierarchy" />
 
 
         <!-- Security Voters -->