pyuno: fix breakage because PATH_MAX not defined with Python3
pyuno: fix breakage because PATH_MAX not defined with Python3

Change-Id: I12e55c8810193591d9cd017bf5d89078b3915ddb

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