Increment luna-sysmgr-common submission to 3

Fixes build issue with latest luna-service

Open-webOS-DCO-1.0-Signed-off-by: Roger Stringer <roger.stringer@palm.com>

Change-Id: I848a935e59c7532c0695160ffb5d92ee7c1ce433
Reviewed-on: http://g2g.palm.com/1212
Reviewed-by: Build Verification
Reviewed-by: Roger Stringer <roger.stringer@palm.com>
Tested-by: Roger Stringer <roger.stringer@palm.com>