Fix db8 upstart script for openwebos

:Release Notes:
Add missed parameter for db8 starting

:Detailed Notes:

:Testing Performed:
Compiled and tested localy.

:QA Notes:

:Issues Addressed:

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

Change-Id: I0dfcd63bda34912ea01237f956907f2b69ccc7e3
Reviewed-on: https://g2g.palm.com/4216
Reviewed-by: DCO Verification
Tested-by: Anatolii Sakhnik <anatolii.sakhnik@lge.com>
Reviewed-by: Anatolii Sakhnik <anatolii.sakhnik@lge.com>