Add windows 7 to supported list.  See:   http://harmony.markmail.org/thread/nrkew74jmeppuwtu
Add windows 7 to supported list.  See:
  http://harmony.markmail.org/thread/nrkew74jmeppuwtu

svn path=/harmony/enhanced/java/trunk/; revision=958711

freeVM/freeVM,freeVM/freeVM,freeVM/freeVM,freeVM/freeVM,freeVM/freeVM