d3d8state: Add missing stdio.h include.
d3d8state: Add missing stdio.h include.

EoD/apitrace,apitrace/apitrace,swq0553/apitrace,joshua5201/apitrace,trtt/apitrace,schulmar/apitrace,tuanthng/apitrace,joshua5201/apitrace,surround-io/apitrace,swq0553/apitrace,swq0553/apitrace,EoD/apitrace,tuanthng/apitrace,trtt/apitrace,apitrace/apitrace,schulmar/apitrace,schulmar/apitrace,swq0553/apitrace,surround-io/apitrace,joshua5201/apitrace,joshua5201/apitrace,EoD/apitrace,schulmar/apitrace,joshua5201/apitrace,schulmar/apitrace,surround-io/apitrace,tuanthng/apitrace,tuanthng/apitrace,swq0553/apitrace,apitrace/apitrace,trtt/apitrace,EoD/apitrace,surround-io/apitrace,tuanthng/apitrace,EoD/apitrace,surround-io/apitrace,trtt/apitrace,trtt/apitrace,apitrace/apitrace