Refine logs output format

:Release Notes:
- Add a space between program name and [pid:tid] fields.
- Parse the refined format.

:Detailed Notes:
- Originally, the space that be located between program name and
  [pid:tid] had removed.
  Now, the space will not be removed.
- If the option for pid and tid is off, pmloglib will add the "[]".
  PmLogdaemon will parse this delimeter.

:Testing Performed:
Compiled locally and tested on locally.
Verified in the log file, properly displayed in /var/log/messages.

:QA Notes:

:Issues Addressed:
[GF-9842] Refine logs output format for parsing

Open-webOS-DCO-1.0-Signed-off-by: Hongjeon Ha <hj.ha@lge.com>

Change-Id: I00501d8f97128625849c7cb5f4bafd30780026df
Reviewed-on: https://g2g.palm.com/2888
Tested-by: Hongjeon Ha <hj.ha@lge.com>
Reviewed-by: Build Verification
Reviewed-by: Hongjeon Ha <hj.ha@lge.com>
Reviewed-by: Keith Derrick <keith.derrick@lge.com>