failure in 5.1 tree for rpl_server_id caused by the wrong offset in

the include file.

fixed with correcting the offset.


mysql-test/include/show_binlog_events2.inc:
  correcting 5.1 specific offset (which appeared to 5.0's)

mysql-test/include/show_binlog_events2.inc

---let $binlog_start=98
+--let $binlog_start=106
 --replace_result $binlog_start <binlog_start>
 --replace_column 2 # 5 #
 --replace_regex /\/\* xid=.* \*\//\/* XID *\// /table_id: [0-9]+/table_id: #/