[8u40] RFR 8048169: Change 8037816 breaks HS build on PPC64 and CPP-Interpreter platforms

[Coleen Phillimore]

Summary: Fix the matching of format string parameter types to the actual 
argument types for the PPC64 and CPP-Interpreter files in the same way 
as 8037816 already did it for all the other files
Reviewed-by: stefank, coleenp, dholmes


This is a 8u40 backport of the changes that Volker did for 9. Please 
approve.

Coleen