tests fixed for any-of plugin (ref. #15)

__tests__/plugins/any-of.test.js

@@ -63,7 +63,7 @@ describe("plugin: any-of", () => {
     require("../../plugins/fetch.js");
     init = {
         name: 'any-of',
-        plugins: [
+        uses: [
             LibResilientPluginConstructors.get('fetch')(LR),
             {
                 name: 'reject-all',