jmx-dev RFR: 8347345: Remove redundant test policy file from ModelMBeanInfoSupport directory

[Serguei Spitsyn]

On Thu, 9 Jan 2025 12:24:59 GMT, Kevin Walls <kevinw at openjdk.org> wrote:

> A redundant policy file exists, it is unused and must have been missed during:
> 8338411: Implement JEP 486: Permanently Disable the Security Manager
> 
> Test in test/jdk/javax/management/modelmbean/ModelMBeanInfoSupport still passes after this change.

Marked as reviewed by sspitsyn (Reviewer).

-------------

PR Review: https://git.openjdk.org/jdk/pull/23002#pullrequestreview-2541394115