update components

dashboard-ui/bower_components/emby-webcomponents/resourcelocks/nullresourcelock.js

@@ -0,0 +1,20 @@
+define([], function () {
+    'use strict';
+
+    function ResourceLockInstance() {
+    }
+
+    ResourceLockInstance.prototype.acquire = function () {
+        this._isHeld = true;
+    };
+
+    ResourceLockInstance.prototype.isHeld = function () {
+        return this._isHeld === true;
+    };
+
+    ResourceLockInstance.prototype.release = function () {
+        this._isHeld = false;
+    };
+
+    return ResourceLockInstance;
+});