print quotes around )

[Prathamesh Kulkarni]

A trivial fix to print quotes around ) in libcpp/macro.c
OK for trunk ?

* macro.c (parse_params): print quote around ) in call to cpp_error() in
case CPP_EOF

Index: libcpp/macro.c
===================================================================
--- libcpp/macro.c    (revision 207627)
+++ libcpp/macro.c    (working copy)
@@ -2815,7 +2815,7 @@ parse_params (cpp_reader *pfile, cpp_mac
       /* Fall through.  */

     case CPP_EOF:
-      cpp_error (pfile, CPP_DL_ERROR, "missing ')' in macro parameter list");
+      cpp_error (pfile, CPP_DL_ERROR, "missing %<)%> in macro parameter list");
       return false;
     }
     }