Missing transformers for iona in jacorb subsystem (JacORB to IIOP-OpenJDK :migrate operation)

Server not staring after succesful migration operation. This issue happens when interoperability IONA on subsystem JacORB is turned on. Tthis functionality was added to IIOP-OpenJDK(see JBEAP-12912) In the latest build(7.1.0.CR3).

When IONA is turned on, configuration file contains setting

<interop iona="on">

During migration from JacORB to IIOP-OpenJDK using /subsystem=jacorb:migrate this setting is also migrated:

<interop iona="on">.

However, the IIOP-OpenJDK cannot parse this setting because it accepts boolean.

<interop iona="true">

Due to this, server cannot parse the configuration and fails to boot.

The issue is caused by missing transformer for iona. The issue is a regression agains previous releases.