fixup create a redecryptor in event cache

Author: poljar

crates/matrix-sdk/src/event_cache/mod.rs

@@ -152,7 +152,7 @@ pub struct EventCacheDropHandles {
     auto_shrink_linked_chunk_task: JoinHandle<()>,
 
     /// The task used to automatically redecrypt UTDs.
-    redecryption_task: JoinHandle<()>,
+    redecryptor: Redecryptor,
 }
 
 impl fmt::Debug for EventCacheDropHandles {
@@ -166,7 +166,6 @@ impl Drop for EventCacheDropHandles {
         self.listen_updates_task.abort();
         self.ignore_user_list_update_task.abort();
         self.auto_shrink_linked_chunk_task.abort();
-        self.redecryption_task.abort();
     }
 }
 
@@ -263,13 +262,13 @@ impl EventCache {
                 auto_shrink_receiver,
             ));
 
-            let redecryption_task = Redecryptor::new(client, Arc::downgrade(&self.inner));
+            let redecryptor = Redecryptor::new(client, Arc::downgrade(&self.inner));
 
             Arc::new(EventCacheDropHandles {
                 listen_updates_task,
                 ignore_user_list_update_task,
                 auto_shrink_linked_chunk_task,
-                redecryption_task,
+                redecryptor,
             })
         });