portation fixes for bug 29536 and 29325 in

re-pushing for 5.1.22.


mysql-test/suite/rpl/t/rpl_timezone.test:
  typo fixed in re-pushing bug 29536
sql/mysqld.cc:
  portation fixes ->5.1 for bug 29325

mysql-test/suite/rpl/t/rpl_timezone.test

@@ -139,7 +139,7 @@ sync_slave_with_master;
 
 # Restore original timezone
 connection master;
-set global time_zone= @my_te_zone;
+set global time_zone= @my_time_zone;
 
 --echo End of 4.1 tests
 

sql/mysqld.cc

@@ -5954,8 +5954,8 @@ log and this option does nothing anymore.",
    IO_SIZE, 0},
   {"keep_files_on_create", OPT_KEEP_FILES_ON_CREATE,
    "Don't overwrite stale .MYD and .MYI even if no directory is specified.",
-   (gptr*) &global_system_variables.keep_files_on_create,
-   (gptr*) &max_system_variables.keep_files_on_create,
+   (uchar**) &global_system_variables.keep_files_on_create,
+   (uchar**) &max_system_variables.keep_files_on_create,
    0, GET_BOOL, OPT_ARG, 0, 0, 0, 0, 0, 0},
   {"key_buffer_size", OPT_KEY_BUFFER_SIZE,
    "The size of the buffer used for index blocks for MyISAM tables. Increase this to get better index handling (for all reads and multiple writes) to as much as you can afford; 64M on a 256M machine that mainly runs MySQL is quite common.",