Add diagnostic output IPSupport.printPlatformSupport(System.out) to tests in

java/net/SocketException:
java/net/SocketException/TestSocketExceptionCtor.java

java/net/SocketImpl:
java/net/SocketImpl/SocketImplCombinations.java
java/net/SocketImpl/BadUsages.java
java/net/SocketImpl/java.base/java/net/PlatformSocketImpl.java
java/net/SocketImpl/TestDefaultBehavior.java
java/net/SocketImpl/ImplSupportedOptions.java

java/net/SocketInputStream:
java/net/SocketInputStream/SocketTimeout.java
java/net/SocketInputStream/SocketClosedException.java

java/net/SocketOption:
java/net/SocketOption/SupportedOptionsSet.java
java/net/SocketOption/AfterClose.java
java/net/SocketOption/UnsupportedOptionsTest.java
java/net/SocketOption/ImmutableOptions.java
java/net/SocketOption/CachedImplOptions.java
java/net/SocketOption/MinimumRcvBufferSize.java
java/net/SocketOption/NullsAndBadValues.java
java/net/SocketOption/RequiredOptions.java
java/net/SocketOption/OptionsTest.java
java/net/SocketOption/TcpKeepAliveTest.java

java/net/SocketPermission:
java/net/SocketPermission/Ctor.java
java/net/SocketPermission/NoAction.java
java/net/SocketPermission/Equals.java
java/net/SocketPermission/ActionSpace.java
java/net/SocketPermission/Wildcard.java
java/net/SocketPermission/B4414825.java
java/net/SocketPermission/SocketPermissionCollection.java

java/net/Socks:
java/net/Socks/SocksSocketProxySelectorTest.java
java/net/Socks/SocksProxyVersion.java
java/net/Socks/SocksV4Test.java
java/net/Socks/BadProxySelector.java
java/net/Socks/SocksSocketImplTest.java
java/net/Socks/SocksServer.java
java/net/Socks/SocksIPv6Test.java

java/net/spi/InetAddressResolverProvider/serviceProviderOriginType

java/net/spi/InetAddressResolverProvider:

java/net/spi/URLStreamHandlerProvider:
java/net/UnixDomainSocketAddress/UnixDomainSocketAddressSerializationTest.java
java/net/UnixDomainSocketAddress/AddressTest.java
java/net/UnixDomainSocketAddress/LengthTest.java

jdk/net/ExtendedSocketOption:
jdk/net/ExtendedSocketOption/DatagramChannelNAPITest.java
jdk/net/ExtendedSocketOption/SocketChannelNAPITest.java
jdk/net/ExtendedSocketOption/DatagramSocketNAPITest.java
jdk/net/ExtendedSocketOption/SocketNAPITest.java
jdk/net/ExtendedSocketOption/AsynchronousSocketChannelNAPITest.java
jdk/net/ExtendedSocketOption/DontFragmentTest.java

jdk/net/Sockets:
jdk/net/Sockets/SupportedOptions.java
jdk/net/Sockets/ExtOptionTest.java
jdk/net/Sockets/QuickAckTest.java