dnotify: do not use ?true:false when assigning to a bool

dnotify_should send event assigned a bool using ?true:false when computing
a bit operation.  This is poitless and the bool type does this for us.
Signed-off-by: NEric Paris <eparis@redhat.com>

fs/notify/dnotify/dnotify.c

@@ -154,7 +154,7 @@ static bool dnotify_should_send_event(struct fsnotify_group *group,
 		return false;
 
 	spin_lock(&entry->lock);
-	send = (mask & entry->mask) ? true : false;
+	send = (mask & entry->mask);
 	spin_unlock(&entry->lock);
 	fsnotify_put_mark(entry); /* matches fsnotify_find_mark_entry */