Fix earlier ClearbaleEntity revert

(#799)

With this change the behaviour is back to that of DM 7.5.x.

Needed to make DM 9.x work in WB.git

Author: JeroenDeDauw

RELEASE-NOTES.md

@@ -1,5 +1,9 @@
 # Wikibase DataModel release notes
 
+## Version 9.0.1 (2018-11-09)
+
+* `Item` and `Property` now implement `ClearableEntity` again
+
 ## Version 9.0.0 (2018-11-01)
 
 * Breaking change: `EntityDocument` no longer extends `ClearableEntity` (8.0.0 revert)

src/Entity/Item.php

@@ -27,7 +27,7 @@
  * @author Bene* < [email protected] >
  */
 class Item implements StatementListProvidingEntity, FingerprintProvider, StatementListHolder,
-	LabelsProvider, DescriptionsProvider, AliasesProvider {
+	LabelsProvider, DescriptionsProvider, AliasesProvider, ClearableEntity {
 
 	const ENTITY_TYPE = 'item';
 

src/Entity/Property.php

@@ -24,7 +24,7 @@
  * @author Bene* < [email protected] >
  */
 class Property implements StatementListProvidingEntity, FingerprintProvider, StatementListHolder,
-	LabelsProvider, DescriptionsProvider, AliasesProvider {
+	LabelsProvider, DescriptionsProvider, AliasesProvider, ClearableEntity {
 
 	const ENTITY_TYPE = 'property';