Correct bad merge, and remove version numbers from test case.

mysql-test/r/mysqlbinlog2.result:
  Change test case to remove server version number.
mysql-test/t/mysqlbinlog2.test:
  Change test case to remove server version number.
mysys/mf_iocache2.c:
  Correcting bad merge.

mysql-test/r/mysqlbinlog2.result

@@ -19,7 +19,7 @@ insert into t1 values(null, "f");
 /*!50003 SET @OLD_COMPLETION_TYPE=@@COMPLETION_TYPE,COMPLETION_TYPE=0*/;
 DELIMITER /*!*/;
 # at {pos}
-#{yymmdd} {HH:MM:SS} server id 1  end_log_pos {pos} 	Start: binlog v 4, server v 5.1.18-beta-debug-log created {yymmdd} {HH:MM:SS} at startup
+#{yymmdd} {HH:MM:SS} server id 1  end_log_pos {pos} 	Start: binlog v #, server v ## created {yymmdd} {HH:MM:SS} at startup
 ROLLBACK/*!*/;
 # at {pos}
 #{yymmdd} {HH:MM:SS} server id 1  end_log_pos {pos} 	Query	thread_id={integer}	exec_time={integer}	error_code=0

mysql-test/t/mysqlbinlog2.test

@@ -41,7 +41,7 @@ select "--- Local --" as "";
 # be time dependent (the Start events). Better than nothing.
 #
 
---replace_regex /[[:<:]][0-9]{6} [0-9 ][0-9]:[0-9]{2}:[0-9]{2}[[:>:]]/{yymmdd} {HH:MM:SS}/  /=[0-9]+	/={integer}	/  /# at [0-9]+/# at {pos}/  /(pos:?) [0-9]+/\1 {pos}/
+--replace_regex /[[:<:]][0-9]{6} [0-9 ][0-9]:[0-9]{2}:[0-9]{2}[[:>:]]/{yymmdd} {HH:MM:SS}/  /=[0-9]+	/={integer}	/  /# at [0-9]+/# at {pos}/  /(pos:?) [0-9]+/\1 {pos}/  /binlog v [0-9]+, server v [^ ]* created/binlog v #, server v ## created/
 --exec $MYSQL_BINLOG $MYSQLTEST_VARDIR/log/master-bin.000001 
 
 --disable_query_log

mysys/mf_iocache2.c

@@ -415,6 +415,7 @@ process_flags:
       if (*fmt == 'd')
 	length2= (size_t) (int10_to_str((long) iarg,buff, -10) - buff);
       else
+        length2= (uint) (int10_to_str((long) (uint) iarg,buff,10)- buff);
 
       /* minimum width padding */
       if (minimum_width > length2)