改pc平台上的报错 (#418)

Unity/Assets/Scripts/Editor/BuildEditor/BuildEditor.cs

@@ -54,7 +54,7 @@ namespace ET
 #elif UNITY_IOS
 			activePlatform = PlatformType.IOS;
 #elif UNITY_STANDALONE_WIN
-			activePlatform = PlatformType.PC;
+			activePlatform = PlatformType.Windows;
 #elif UNITY_STANDALONE_OSX
 			activePlatform = PlatformType.MacOS;
 #elif UNITY_STANDALONE_LINUX