autotest/virt-test — pull request #1383 by CongSmile (2014-01-22 05:58:53+00:00)
Title: Install cygwin before running case netperf.cygwin

1. fix the typo from 'WINUTILS' to 'WIN_UTILS'.
2. modify the cfg in netperf so that can run the case netperf.cygwin

Signed-off-by: Cong Li