[ue4] Clean-up of UE4 example game build file.

spine-ue4/Source/SpineUE4/SpineUE4.Build.cs

@@ -7,7 +7,6 @@ public class SpineUE4 : ModuleRules
 	public SpineUE4(ReadOnlyTargetRules Target) : base(Target)
 	{
 		PublicDependencyModuleNames.AddRange(new string[] { "Core", "CoreUObject", "Engine", "InputCore", "SpinePlugin", "ProceduralMeshComponent" });
-		PublicIncludePaths.AddRange(new string[] { "SpinePlugin/Public", "SpinePlugin/Classes" });
 
 		PrivateDependencyModuleNames.AddRange(new string[] {  });