connman: Import version 1.12 from upstream oe-core

Open-webOS-DCO-1.0-Signed-off-by: Sapna Todwal <sapna.todwal@lge.com>

Change-Id: I993cf0d337e592ebb0207c1b67ccb9e4326eaddf
Reviewed-on: https://g2g.palm.com/1870
Tested-by: Sapna Todwal <sapna.todwal@lge.com>
Reviewed-by: Martin Jansa <Martin.Jansa@lge.com>
Reviewed-by: Build Verification
Reviewed-by: Keith Derrick <keith.derrick@lge.com>
Reviewed-by: Susan Montooth <susan.montooth@lge.com>