Remove not needed exports

src/adaptor.coffee

@@ -8,5 +8,5 @@
 
 'use strict';
 
-exports = module.exports = class Adaptor
+module.exports = class Adaptor
   constructor: (@name) ->

src/connection.coffee

@@ -8,5 +8,5 @@
 
 'use strict';
 
-exports = module.exports = class Connection
+module.exports = class Connection
   constructor: (@name) ->

src/device.coffee

@@ -8,5 +8,5 @@
 
 'use strict';
 
-exports = module.exports = class Device
+module.exports = class Device
   constructor: (@name) ->

src/driver.coffee

@@ -8,5 +8,5 @@
 
 'use strict';
 
-exports = module.exports = class Driver
+module.exports = class Driver
   constructor: (@name) ->

src/robot.coffee

@@ -8,5 +8,5 @@
 
 'use strict';
 
-exports = module.exports = class Robot
+module.exports = class Robot
   constructor: (@name) ->