Fix spelling errors in test files

mysql-test/r/mysqldump-max.result:
  Update test result after fix of spelling error
mysql-test/r/rpl_trigger.result:
  Update test result after fix of spelling error
mysql-test/r/type_newdecimal.result:
  Update test result after fix of spelling error
mysql-test/t/mysqldump-max.test:
  Fix spelling error "disable_warnings"
  Write shorter "drop table..."
mysql-test/t/rpl_trigger.test:
  Fix spelling error, there is no --ignore_warnings
mysql-test/t/type_newdecimal.test:
  Fix spelling error

mysql-test/r/mysqldump-max.result

@@ -1,21 +1,4 @@
-drop table if exists t1;
-Warnings:
-Note	1051	Unknown table 't1'
-drop table if exists t2;
-Warnings:
-Note	1051	Unknown table 't2'
-drop table if exists t3;
-Warnings:
-Note	1051	Unknown table 't3'
-drop table if exists t4;
-Warnings:
-Note	1051	Unknown table 't4'
-drop table if exists t5;
-Warnings:
-Note	1051	Unknown table 't5'
-drop table if exists t6;
-Warnings:
-Note	1051	Unknown table 't6'
+drop table if exists t1, t2, t3, t4, t5, t6;
 create table t1 (id int(8), name varchar(32));
 create table t2 (id int(8), name varchar(32)) ENGINE="MyISAM";
 create table t3 (id int(8), name varchar(32)) ENGINE="MEMORY";

mysql-test/r/rpl_trigger.result

@@ -71,8 +71,6 @@ get_lock("bug12480",2)
 1
 create table t1 (a datetime,b  datetime, c datetime);
 drop function if exists bug12480;
-Warnings:
-Note	1305	FUNCTION bug12480 does not exist
 create function bug12480() returns datetime
 begin
 set @a=get_lock("bug12480",2);

mysql-test/r/type_newdecimal.result

@@ -978,8 +978,6 @@ t1	CREATE TABLE `t1` (
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1
 drop table t1;
 drop procedure if exists wg2;
-Warnings:
-Note	1305	PROCEDURE wg2 does not exist
 create procedure wg2()
 begin
 declare v int default 1;

mysql-test/t/mysqldump-max.test

@@ -3,14 +3,9 @@
 --source include/have_innodb.inc
 --source include/have_archive.inc
 
---disable-warnings
-drop table if exists t1; 
-drop table if exists t2; 
-drop table if exists t3; 
-drop table if exists t4; 
-drop table if exists t5; 
-drop table if exists t6; 
---enable-warnings
+--disable_warnings
+drop table if exists t1, t2, t3, t4, t5, t6;
+--enable_warnings
 
 create table t1 (id int(8), name varchar(32));
 create table t2 (id int(8), name varchar(32)) ENGINE="MyISAM";

mysql-test/t/rpl_trigger.test

@@ -62,7 +62,7 @@ select get_lock("bug12480",2);
 connection default;
 
 create table t1 (a datetime,b  datetime, c datetime);
---ignore_warnings
+--disable_warnings
 drop function if exists bug12480;
 --enable_warnings
 

mysql-test/t/type_newdecimal.test

@@ -1000,9 +1000,9 @@ drop table t1;
 #
 # Bug 12938 (arithmetic loop's zero)
 #
---disable-warnings
+--disable_warnings
 drop procedure if exists wg2;
---enable-warnings
+--enable_warnings
 delimiter //;
 create procedure wg2()
 begin