8024675: java/net/NetworkInterface/UniqueMacAddressesTest.java fails on Windows
Summary: amended test to add active, i.e. isUp(), NetworkInterfaces to test list
Reviewed-by: alanb, chegar
8024009: Remove jdk.map.useRandomSeed system property
Summary: Removed usage of hashSeed in Hashtable & WeakHashMap, and removed tests
Reviewed-by: alanb, mduigou