Add _PID information in elog  AdditionalData

dreport need PID information to collect process specific journal
for InternalFailure type error triggered dump.

Change-Id: I313caa4795f7c0d47c1f42dae0653008cdbd5967
Signed-off-by: Jayanth Othayoth <ojayanth@in.ibm.com>
1 file changed