some reengineering to support proper testing

xt/lib/App/NetdiscoX/Worker/Plugin/TestTwo.pm

@@ -0,0 +1,17 @@
+package App::NetdiscoX::Worker::Plugin::TestTwo;
+
+use Dancer ':syntax';
+use App::Netdisco::Worker::Plugin;
+use aliased 'App::Netdisco::Worker::Status';
+
+# info 'test: lower priority driver not run if higher is successful';
+
+register_worker({ phase => 'main', driver => 'snmp' }, sub {
+  return Status->done('NOT OK: SNMP driver should NOT be run.');
+});
+
+register_worker({ phase => 'main', driver => 'cli' }, sub {
+  return Status->done('OK: CLI driver is successful.');
+});
+
+true;