Remove support/http as unused.

lib/units/device/support/http.js

@@ -1,29 +0,0 @@
-var http = require('http')
-var util = require('util')
-
-var syrup = require('stf-syrup')
-var express = require('express')
-
-var logger = require('../../../util/logger')
-
-module.exports = syrup.serial()
-  .define(function(options) {
-    var log = logger.createLogger('device:support:http')
-      , port = options.ports.pop()
-      , app = express()
-      , server = http.createServer(app)
-
-    app.set('strict routing', true)
-    app.set('case sensitive routing', true)
-    app.set('public url', util.format(
-      'http://%s:%s'
-    , options.publicIp
-    , port
-    ))
-
-    server.listen(port)
-
-    log.info('Listening on %s', app.get('public url'))
-
-    return app
-  })