Revert changes of logging system

:Release Notes:
Revert "Revert changes for MojLogEngine"
Revert "Revert changes for MojLogEngine"
Revert "db8 logs conversion"

:Detailed Notes:
This reverts commit 70721093e28df11be2e2b98381f22b8999e282f0.
This reverts commit df418a21f73bcfa48520e7390e9d028a232eb44b.
This reverts commit 88081817a4189e4b0fe4b5dcd9f49bf2eeda2138.

: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: I8e40c879ac8f32bb311508b00f3e7cc453ff1f0b
Reviewed-on: https://g2g.palm.com/4042
Reviewed-by: DCO Verification
Tested-by: Maksym Sditanov <maxim.sditanov@lge.com>
Reviewed-by: Nikolay Orliuk <nikolay.orliuk@lge.com>
Reviewed-by: Maksym Sditanov <maxim.sditanov@lge.com>