Fix examples/hello for OCaml/Linux configuration
Fix examples/hello for OCaml/Linux configuration

FStarLang/FStar,A-Manning/FStar,A-Manning/FStar,MallabaevAzamat/FStar,FStarLang/FStar,MallabaevAzamat/FStar,hoheinzollern/FStar,MallabaevAzamat/FStar,MallabaevAzamat/FStar,YaccConstructor/FStar,FStarLang/FStar,hoheinzollern/FStar,hoheinzollern/FStar,YaccConstructor/FStar,A-Manning/FStar,YaccConstructor/FStar,YaccConstructor/FStar,hoheinzollern/FStar