Remove Note about GVPi Legacy Functionality

SUMMARY: Remove a note about Legacy GVPi functionality that is no longer supported.

The next publication of the Genesys Media Server 8.5 Deployment Guide will include this revision:
CHAPTER: Chapter 3: Media Server Functions
SECTION: Media Interfaces
REMOVE THIS NOTE on page 47:

Note: GVPi was not included in the GVP 8.1.5 installation package, but is