Revert my former changes to lket_trace_extra() in translator.

a new way of allowing user add arbitrary trace data. And also provide
a way of letting user write the trace data format.

1 files changed, 0 insertions, 1 deletions

diff --git a/staptree.h b/staptree.h
index fc5c590f..9ece20f6 100644
--- a/staptree.h
+++ b/staptree.h
@@ -261,7 +261,6 @@ struct print_format: public expression
 {
   bool print_with_format;
   bool print_to_stream;
-  bool lket_trace_extra;
 
   enum format_flag
     {