Fix desired capabilities

Shogo Ishida · Shogo Ishida · commit 1e303985c27b · 2014-09-04T15:43:12.000+09:00
diff --git a/sample-code/examples/ruby/simple_test.rb b/sample-code/examples/ruby/simple_test.rb
@@ -37,6 +37,7 @@
   caps:       {
     platformName:  'iOS',
     versionNumber: '7.1',
+    deviceName:    'iPhone Simulator',
     app:           APP_PATH,
   },
   appium_lib: {
@@ -102,4 +103,4 @@ module IOS
     driver_quit
     puts 'Tests Succeeded!'
   end
-end
+end
