RMI-IIOP without POA stub downloading broken (no codebase in IOR)

When not using a POA, the server ORB knows what type of servant it is publishing
an IOR for, and can thus figure out the codebase and put it in as a
TAG_JAVA_CODEBASE component.

Currently, a bug prevents this from happening:

com.sun.corba.se.internal.corba.ServerDelegate
createObjref(byte[], Object servant)

needs to pass the servant into the IOR constructor.

Change
        IOR ior = new IOR( orb, id, host, port, okey ) ;
to
        IOR ior = new IOR( orb, id, host, port, okey, servant ) ;

Fixing this allows clients to download stub code.

Unfortunately, there are some holes in the Java to IDL spec when using a POA
which prevent knowing the servant type at IOR construction time.
The repository ID is known, so it might be possible to include a codebase
derived from it in the IOR, though that creates a problem with PI. This more elaborate case will require spec work, and is addressed
by bug 4427857.

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###@###.### 2001-09-28

Fix verified OK.
- With build : j2sdk-1_4_0-beta3-bin-b81-solsparc-27_sep_2001
- With test : tests/product/rmi-iiop/AutoDownloading

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