Fix monkey not being seen by touch plugin.

lib/roles/device/plugins/touch.js

@@ -50,7 +50,7 @@ module.exports = syrup()
           return Promise.promisifyAll(monkey.connectStream(conn))
         })
         .then(function(monkey) {
-          monkey
+          return monkey
             .on('error', function(err) {
               log.fatal('Monkey had an error', err.stack)
               quit.fatal()