JDK 14 RFR of JDK-8231262: Suppress warnings on non-serializable instance fields in security libs serializable classes

[Joe Darcy]

Hello,

Ahead of augmenting javac's serial lint checks under JDK-8160675, it 
would be helpful to mark fields in security libs classes where the class 
is serializable, but a non-transient instance field does *not* have a 
serialiable type. Such classes may have difficulties being serialized at 
runtime:

     JDK-8231262 : Suppress warnings on non-serializable instance fields 
in security libs serializable classes
     http://cr.openjdk.java.net/~darcy/8231262.0/

The review thread of the of the analogous core libs change, JDK-8231202: 
"Suppress warnings on non-serializable non-transient instance fields in 
serializable classes", is out on core-libs:

http://mail.openjdk.java.net/pipermail/core-libs-dev/2019-September/062456.html

Thanks,

-Joe