RFR: 8024601: Windows networking code prevents use of -Xlint:auxiliaryclass in jdk build

[Michael McMahon]

Trivial change to allow use of the -Xlint:auxiliaryclass build flag
in the windows networking code.

The InetAddressContainer class needs to be put in its own source file

http://cr.openjdk.java.net/~michaelm/8024601/webrev.1/

Thank
Michael