Fix panel IPC hotkeys

shell/Ui/Panel.qml

@@ -45,17 +45,15 @@ Item {
     id: panelController
   }
 
-  property IpcHandler _ipc: manageIpc ? ipcComponent.createObject(root) : null
+  IpcHandler {
+    enabled: root.manageIpc && root.ipcTarget !== ""
+    target: root.ipcTarget
 
-  property Component ipcComponent: Component {
-    IpcHandler {
-      target: root.ipcTarget
-      function open(): void { root.open() }
-      function close(): void { root.close() }
-      function show(): void { root.open() }
-      function hide(): void { root.close() }
-      function toggle(): void { root.toggle() }
-    }
+    function open(): void { root.open() }
+    function close(): void { root.close() }
+    function show(): void { root.open() }
+    function hide(): void { root.close() }
+    function toggle(): void { root.toggle() }
   }
 
 }