test: Changed test to use fake nodejs toolchain

Author: kryptonite303

molecule/default/playbook.yml

@@ -5,4 +5,5 @@
   roles:
     - role: ansible-role-nodejs-toolchain
       vars:
-        nodejs_toolchain_version: v8.11.3
+        nodejs_toolchain_version: testting_nodejs_version
+        nodejs_toolchain_url: https://ansible-molecule-test.s3.amazonaws.com/test_nodejstoolchain.tar.gz