powerd: add Upstart 1.8 job file

[GF-5620]  update coreOS upstart scripts for 1.8

Open-webOS-DCO-1.0-Signed-off-by: Ed Chejlava <ed.chejlava@lge.com>

Change-Id: Ic73bf3465783c31aca679534034b059daaf5b0de
Reviewed-on: https://g2g.palm.com/2717
Reviewed-by: Build Verification
Reviewed-by: Ed Chejlava <ed.chejlava@lge.com>
Tested-by: Ed Chejlava <ed.chejlava@lge.com>
Reviewed-by: Keith Derrick <keith.derrick@lge.com>