Merge pull request #4 from stof/fix_cache_clearing

Fix cache clearing for the hash cache

Author: stof

src/Resources/config/cache.xml

@@ -32,6 +32,8 @@
             <argument />
         </service>
 
-        <service id="cache.incenteev_hashed_asset" parent="cache.system" public="false" />
+        <service id="cache.incenteev_hashed_asset" parent="cache.system" public="false">
+            <tag name="cache.pool" />
+        </service>
     </services>
 </container>