do not require full path when passing a pch header file to update
do not require full path when passing a pch header file to update

Change-Id: Ie1b0588cf6424e836f865cda9d4451aa0e1db32d

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