Revert "Clean up db8 upstart scripts"

:Release Notes:
This reverts commit d5a094e24f926cd00d138b6d4421b1065936bf32.

:Detailed Notes:
This commit eliminates problem with db8 startup.

:Testing Performed:
tested on local build

:QA Notes:

:Issues Addressed:
[GF-44168] [Boottime] Optimize boot sequence

Open-webOS-DCO-1.0-Signed-off-by: Igor Kuksyuk <igor.kuksiuk@lge.com>
Change-Id: I4f2d368b7d1ebad26a6f2360b431809951b142ee
Reviewed-on: https://g2g.palm.com/4252
Reviewed-by: DCO Verification
Reviewed-by: Maksym Sditanov <maxim.sditanov@lge.com>
Tested-by: Maksym Sditanov <maxim.sditanov@lge.com>