Fix typos.

Makes you wonder what I am up to, doesn't?

into moonbone.local:/work/17726-bug-5.0-mysql

into mysql.com:/home/hf/work/mysql-5.0.mrg

into  shellback.(none):/home/msvensson/mysql/mysqltestrun_ndbclusterstart/my50-mysqltestrun_ndbclusterstart

 - Fix problems that occur when ndbcluster is not supported

into  neptunus.(none):/home/msvensson/mysql/bug17137/my50-bug17137

into  neptunus.(none):/home/msvensson/mysql/bug17137/my50-bug17137

into  neptunus.(none):/home/msvensson/mysql/bug17137/my50-bug17137

 - Decrease "slave_open_temp_tables" during reopen of truncated table.
 - Add test "rpl_trunc_temp" 

into  shellback.(none):/home/msvensson/mysql/bug17574/my50-bug17574

only its own tables to prevent getting tables from others.

into  shellback.(none):/home/msvensson/mysql/bug17574/my50-bug17574

into  mysql.com:/home/alik/Documents/AllProgs/MySQL/devel/5.0-rt

into  mysql.com:/home/alik/Documents/AllProgs/MySQL/devel/5.0-rt

into  neptunus.(none):/home/msvensson/mysql/mysql-5.0

Reduce code

 - Use tmp sh file both in system and popen 

Use system inestad of exec

into mysql.com:/home/hf/work/mysql-5.0.mrg

into  zippy.(none):/home/cmiller/work/mysql/mysql-5.0.19-tbr

into  zippy.(none):/home/cmiller/work/mysql/mysql-5.0.19-tbr

into  neptunus.(none):/home/msvensson/mysql/mysql-5.0

into  neptunus.(none):/home/msvensson/mysql/mysql-5.0

into  mysql.com:/usr/home/bar/mysql-5.0

into mysql.com:/home/gluh/MySQL/Merge/5.0

into  devsrv-b.mysql.com:/space/magnus/bug17377/my50-bug17377