[Call-for-Review] Bug 119853 - [From Symphony]placeholder in pptx changed in AOO3.4

[Bingbing Ma]

Hi All,

     I have fixed a bug https://issues.apache.org/ooo/show_bug.cgi?id=119853,
which lose empty placeholder after loading PPTX files.

    Anyone can help to review the fix, thanks!

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Thanks
Best Regards