installer::worker: Hide save_patchlist_file
installer::worker: Hide save_patchlist_file

Change-Id: If871ef19e81664185247809bd3e5d53e756a8c0d

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