Constification part 4.
Constify pointer typed members of VexTanslateArgs.
Fix ripple.


git-svn-id: svn://svn.valgrind.org/vex/trunk@2959 8f6e269a-dfd6-0310-a8e1-e2731360e62c
diff --git a/priv/host_s390_defs.h b/priv/host_s390_defs.h
index 8706a6c..4884c5b 100644
--- a/priv/host_s390_defs.h
+++ b/priv/host_s390_defs.h
@@ -736,7 +736,8 @@
 void  mapRegs_S390Instr    ( HRegRemap *, s390_insn *, Bool );
 Bool  isMove_S390Instr     ( s390_insn *, HReg *, HReg * );
 Int   emit_S390Instr       ( Bool *, UChar *, Int, s390_insn *, Bool,
-                             VexEndness, void *, void *, void *, void *);
+                             VexEndness, const void *, const void *,
+                             const void *, const void *);
 void  getAllocableRegs_S390( Int *, HReg **, Bool );
 void  genSpill_S390        ( HInstr **, HInstr **, HReg , Int , Bool );
 void  genReload_S390       ( HInstr **, HInstr **, HReg , Int , Bool );