Change origin type from string to any in setValue

Author: flatsiedatsie

src/property.ts

@@ -194,7 +194,7 @@ export class Property<T extends Any> {
    * It is anticipated that this method will most likely be overridden
    * by a derived class.
    */
-  setValue(value: T, origin?: string): Promise<T> {
+  setValue(value: T, origin?: any): Promise<T> {
     return new Promise((resolve, reject) => {
       if (this.readOnly) {
         reject('Read-only property');