Include PID and TID in SAL_DEBUG output
Include PID and TID in SAL_DEBUG output

...and clean up log.cxx somewhat.

Change-Id: I657cf6c938cafa61959a8dc59c9f95dba5183d9f

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