please add define to UDP

Hi!

please add define derective UNITY_UDP to UDP package.

i need to strip code for different platforms.

problem is UDP plugin thrown error while trying to connect in non-udp modes

11-30 15:22:40.753: E/Unity(3272): AndroidJavaException: java.lang.ClassNotFoundException: com.unity.udp.sdk.InitCallback
11-30 15:22:40.753: E/Unity(3272): java.lang.ClassNotFoundException: com.unity.udp.sdk.InitCallback
11-30 15:22:40.753: E/Unity(3272):     at java.lang.Class.classForName(Native Method)
11-30 15:22:40.753: E/Unity(3272):     at java.lang.Class.forName(Class.java:454)
11-30 15:22:40.753: E/Unity(3272):     at com.unity3d.player.UnityPlayer.nativeRender(Native Method)
11-30 15:22:40.753: E/Unity(3272):     at com.unity3d.player.UnityPlayer.access$300(Unknown Source:0)
11-30 15:22:40.753: E/Unity(3272):     at com.unity3d.player.UnityPlayer$e$1.handleMessage(Unknown Source:95)
11-30 15:22:40.753: E/Unity(3272):     at android.os.Handler.dispatchMessage(Handler.java:102)
11-30 15:22:40.753: E/Unity(3272):     at android.os.Looper.loop(Looper.java:223)
11-30 15:22:40.753: E/Unity(3272):     at com.unity3d.player.UnityPlayer$e.run(Unknown Source:20)
11-30 15:22:40.753: E/Unity(3272): Caused by: java.lang.ClassNotFoundException: com.unity.udp.sdk.InitCallback
11-30 15:22:40.753: E/Unity(3272):     ... 8 more
11-30 15:22:40.753: E/Unity(3272):   at UnityEngine.AndroidJNISafe.CheckException () [0x00000] in <00000000000000000000000000000000>:0
11-30 15:22:40.753: E/Unity(3272):   at UnityEngine.AndroidJNISafe.FindClass (System.String name) [0x00000] in <00000000000000000000000000000000>:0
11-30 15:22:40.753: E/Unity(3272):   at UnityEngine.AndroidJavaClass._AndroidJavaClass (System.String className) [0x00000] in <000000000000000000000000

up

Hi,

Thanks for your suggestion. I will include this as the feature request to the UDP development team.

Thank you so much! You're the best!