Fix MarkerMetro build menu in Unity
Fix MarkerMetro build menu in Unity

Make sure it works in both Unity Editor and command line build via TC.

hungweng/MarkerMetro.Unity.WinShared,Kezeali/MarkerMetro.Unity.WinShared,cedw032/MarkerMetro.Unity.WinShared,hungweng/MarkerMetro.Unity.WinShared,MarkerMetro/MarkerMetro.Unity.WinShared