BUG：j2re-image lost two dll files, j2sdk-image/jre have them

[柳鲲鹏]

Hello!
I have built OpenJDK8-272 on windows 10. I found there is a bug:
Compre files between j2re-image and j2sdk-image, j2re-image lost two files:
sawindbg.dll
attach.dll

I build severial times, it always ocurred.

Thanks.

Quantum6, Tai Shan IT.