[7u-dev] Request for approval for 8027943: serial version of CompositeInvocationHandlerImpl changed in 7u45

[Mandy Chung]

This is to request backport for a regression fix to 7u-dev:
8027943: serial version of 
com.sun.corba.se.spi.orbutil.proxy.CompositeInvocationHandlerImpl 
changed in 7u45

JBS bug:
   https://bugs.openjdk.java.net/browse/JDK-8027943

It's a straight import of the changeset from jdk8/corba repo:
    http://hg.openjdk.java.net/jdk8/tl/corba/rev/b99535e22efe

Mandy