Merge "DhcpClient: guard against failure to parse packets" into mnc-dev am: fce4e43167 am: 3d9a2d7206 am: e40917b1ae am: afa3694ea9
am: 37cacc77ce

Change-Id: I7c5bc81af38a6b6a3ea26f64ae5c1773a91f1bf6