CSharp: Fix exporting Urho3D_InitializeCSharp in static library builds.
CSharp: Fix exporting Urho3D_InitializeCSharp in static library builds.

rokups/Urho3D,rokups/Urho3D,rokups/Urho3D,rokups/Urho3D,rokups/Urho3D,rokups/Urho3D