Revert changes for MojLogEngine

:Release Notes:
Restore original behaviour of MojLog.
Add pmloglib functions to MojLog.

:Detailed Notes:

:Testing Performed:
Compiled and tested localy.

:QA Notes:

:Issues Addressed:
[GF-52738] db8: other projects doesn't compilable after
           changing log library

Open-webOS-DCO-1.0-Signed-off-by: Maksym Sditanov <maxim.sditanov@lge.com>

Change-Id: Ia2cd59f14fc737f257250bb138585d7200807ee1
Reviewed-on: https://g2g.palm.com/4041
Reviewed-by: DCO Verification
Reviewed-by: Igor Kuksyuk <igor.kuksiuk@lge.com>
Reviewed-by: Maksym Sditanov <maxim.sditanov@lge.com>
Tested-by: Maksym Sditanov <maxim.sditanov@lge.com>