clean up indentation in `dep.fs`.
clean up indentation in `dep.fs`.

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