Replace 'insert into' with 'replace into' to make sure things don't get errors in flest.

testsuite/tests/basic_rsrv/dbstate

-insert into reserved values ('pc1','testbed','unavailable',0,'1');
-insert into reserved values ('pc2','testbed','unavailable',0,'2');
-insert into reserved values ('pc3','testbed','unavailable',0,'3');
-insert into reserved values ('pc4','testbed','unavailable',0,'4');
-insert into reserved values ('pc5','testbed','unavailable',0,'5');
-insert into reserved values ('pc6','testbed','unavailable',0,'6');
-insert into reserved values ('pc7','testbed','unavailable',0,'7');
-insert into reserved values ('pc8','testbed','unavailable',0,'8');
-insert into reserved values ('pc9','testbed','unavailable',0,'9');
-insert into reserved values ('pc10','testbed','unavailable',0,'10');
+replace into reserved values ('pc1','testbed','unavailable',0,'1');
+replace into reserved values ('pc2','testbed','unavailable',0,'2');
+replace into reserved values ('pc3','testbed','unavailable',0,'3');
+replace into reserved values ('pc4','testbed','unavailable',0,'4');
+replace into reserved values ('pc5','testbed','unavailable',0,'5');
+replace into reserved values ('pc6','testbed','unavailable',0,'6');
+replace into reserved values ('pc7','testbed','unavailable',0,'7');
+replace into reserved values ('pc8','testbed','unavailable',0,'8');
+replace into reserved values ('pc9','testbed','unavailable',0,'9');
+replace into reserved values ('pc10','testbed','unavailable',0,'10');

testsuite/tests/mini_tbcmd/dbstate

-delete from os_info where osid = "MYOS";
-insert into os_info (osid,description,version,pid) values ("MYOS","Test OS","0","testbed");
+replace into os_info (osid,description,version,pid) values ("MYOS","Test OS","0","testbed");

testsuite/tests/tbcmd/dbstate

-delete from os_info where osid = "MYOS";
-insert into os_info (osname,osid,description,version,pid) values ("MYOS","testbed-MYOS","Test OS","0","testbed");
+replace into os_info (osname,osid,description,version,pid) values ("MYOS","testbed-MYOS","Test OS","0","testbed");