Small RHI change to make an identifying string available during initialization
#jira UEVR-1472
#rb Ryan.Vance
#ROBOMERGE-OWNER: Jules.Blok
#ROBOMERGE-AUTHOR: jules.blok
#ROBOMERGE-SOURCE: CL 7639629 in //UE4/Release-4.23/...
#ROBOMERGE-BOT: RELEASE (Release-4.23 -> Main) (v372-7473910)
[CL 7641279 by Jules Blok in Main branch]