KWSys 2012-11-08 (3b17de34)

Extract upstream KWSys using the following shell commands.

$ git archive --prefix=upstream-kwsys/ 3b17de34 | tar x
$ git shortlog --no-merges --abbrev=8 --format='%h %s' df32fa6f..3b17de34
Brad King (1):
      3b17de34 SystemInformation: Do not dereference NULL ifa_addr

Change-Id: I2aecf9978d1f66ed021f47620d176a3837bc2ea3