update local sync

dashboard-ui/bower_components/emby-apiclient/apiclient.js

@@ -3361,6 +3361,29 @@
             });
         };
 
+        self.cancelSyncItems = function (itemIds, targetId) {
+
+            if (!userId) {
+                throw new Error("null userId");
+            }
+
+            if (!itemId) {
+                throw new Error("null itemId");
+            }
+
+            var url = self.getUrl("Sync/Items/Cancel");
+
+            return self.ajax({
+                type: "POST",
+                data: JSON.stringify({
+                    TargetId: targetId || self.deviceId(),
+                    ItemIds: itemIds
+                }),
+                contentType: "application/json",
+                url: url
+            });
+        };
+
         /**
          * Reports a user has stopped playing an item
          * @param {String} userId