.pptx files don't need executable bits
.pptx files don't need executable bits

Change-Id: I90069f562c61359f9b226b147fe99807ecb3ad8a

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