adding AdapterInterface alias for cache.app

Author: weaverryan

src/Symfony/Bundle/FrameworkBundle/Resources/config/cache.xml

@@ -111,5 +111,6 @@
         <service id="cache.global_clearer" parent="cache.default_clearer" public="true" />
         <service id="cache.app_clearer" alias="cache.default_clearer" public="true" />
         <service id="Psr\Cache\CacheItemPoolInterface" alias="cache.app" />
+        <service id="Symfony\Component\Cache\Adapter\AdapterInterface" alias="cache.app" />
     </services>
 </container>