Add identification of Windows (Server) 10

Change-Id: I5ab7a4dc67ceac644faead0d9e460e3babaf6355
Reviewed-on: https://code.wireshark.org/review/5067
Reviewed-by: Pascal Quantin <pascal.quantin@gmail.com>
DNS: fix Coverity CID 281285 and CID 1238867

Change-Id: Ia5747a5d0c8c63b7471de624c96e546c7bbfbf57
Reviewed-on: https://code.wireshark.org/review/5064
Reviewed-by: Pascal Quantin <pascal.quantin@gmail.com>
Reviewed-by: Michael Mann <mmann78@netscape.net>