only deliver IDL files if needed
only deliver IDL files if needed

Change-Id: If59a19363d9b82f17fcdfe4632edf6f757c65f64

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core