Add logging level for the context "webos-connman-adapter"

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

Change-Id: I8174a123b148c54ba215855f43cf879072b96f37
Reviewed-on: http://g2g.palm.com/1546
Reviewed-by: Build Verification
Tested-by: Sapna Todwal <sapna.todwal@palm.com>
Reviewed-by: Gayathri Srinivasan <gayathri.srinivasan@palm.com>
Reviewed-by: Keith Derrick <keith.derrick@palm.com>