Merge "Don\'t crash if a DHCP server doesn\'t send the server ID option." into mnc-dr-dev am: a2cc04736d am: e4aacaeec9
am: c52503acf0

* commit 'c52503acf0a5e4140376391f57de539fbe60ea8f':
  Don't crash if a DHCP server doesn't send the server ID option.