fix(setup): fix setup when linux-user is passed as a stage

Author: acburdine

lib/commands/setup.js

@@ -89,7 +89,10 @@ class SetupCommand extends Command {
                         this.ui.log('Operating system is not Linux, skipping Linux setup', 'yellow');
                     } else {
                         // we want this to run first so we use unshift rather than push
-                        tasks.unshift(linux);
+                        tasks.unshift({
+                            title: 'Setting up "ghost" system user',
+                            task: linux.bind(this)
+                        });
                     }
                 }