add ProductProperty DesktopLink CustomPostInstall CustomPostUninstall to control-File

sample/All/OPSI/control

@@ -30,6 +30,30 @@ description: which architecture (32/64 bit) has to be installed
 values: ["32 only", "64 only", "both", "system specific"]
 default: ["system specific"]
 
+[ProductProperty]
+type: bool
+name: desktoplink
+description: Show Desktop Link on/off
+default: False
+
+[ProductProperty]
+type: unicode
+name: custom-post-install
+multivalue: False
+editable: True
+description: Define filename for include script in custom directory after installation
+values: ["none"]
+default: ["none"]
+
+[ProductProperty]
+type: unicode
+name: custom-post-uninstall
+multivalue: False
+editable: True
+description: Define filename for include script in custom directory after uninstallation
+values: ["none"]
+default: ["none"]
+
 [ProductDependency]
 action: setup
 requiredProduct: sereby.aio