objectcache: Avoid using deprecated ScopedCallback alias

Change-Id: Ica8a066c3f28adc710ee11919c07dd188144beb5

diff --git a/includes/libs/objectcache/WANObjectCacheReaper.php b/includes/libs/objectcache/WANObjectCacheReaper.php
index 62e4536..956a3a9 100644 (file)
--- a/includes/libs/objectcache/WANObjectCacheReaper.php
+++ b/includes/libs/objectcache/WANObjectCacheReaper.php
@@ -23,6 +23,7 @@
 use Psr\Log\LoggerAwareInterface;
 use Psr\Log\LoggerInterface;
 use Psr\Log\NullLogger;
+use Wikimedia\ScopedCallback;
 
 /**
  * Class for scanning through chronological, log-structured data or change logs