This changeset belongs to

WL#3397 Refactoring storage engine test cases (for falcon)
      It contains fixes according to second code review.
- Remove any occurence of hardcoded assignments of storage engines
- Use variable names exact telling what it is used for
- Updated comments
- remove trailing spaces


mysql-test/include/handler.inc:
  - Replace hardcoded MyISAM with assignments via variable
mysql-test/include/mix1.inc:
  - Replace hardcoded MyISAM with assignments via variable
  - Remove hardcoded InnoDB assignments (They were introduced by late push)
  - Remove trailing spaces
mysql-test/include/mix2.inc:
  - Replace hardcode MyISAM assignments
  - Remove trailing spaces
  - Engine assignments via variable refers to the use of the storage engine
    $other_non_trans_engine_type, $other_live_chcks_engine_type ...
mysql-test/include/read_many_rows.inc:
  Replace hardcoded MyISAM assignment
mysql-test/include/rowid_order.inc:
  remove trailing spaces
mysql-test/r/handler_innodb.result:
  Updated result
mysql-test/r/handler_myisam.result:
  Updated result
mysql-test/r/innodb_mysql.result:
  Updated result
mysql-test/r/mix2_myisam.result:
  Updated result
mysql-test/r/read_many_rows_innodb.result:
  Updated result
mysql-test/r/rowid_order_innodb.result:
  Updated result
mysql-test/t/handler_innodb.test:
  Introduce $variables
mysql-test/t/handler_myisam.test:
  Introduce $variables
mysql-test/t/mix2_myisam.test:
  Introduce $variables
mysql-test/t/read_many_rows_innodb.test:
  Introduce $variables

mysql-test/r/rowid_order_innodb.result

@@ -1,6 +1,6 @@
 SET SESSION STORAGE_ENGINE = InnoDB;
 drop table if exists t1, t2, t3,t4;
-create table t1 ( 
+create table t1 (
 pk1 int not NULL,
 key1 int(11),
 key2 int(11),
@@ -24,7 +24,7 @@ pk1	key1	key2
 3	1	1
 10	1	1
 drop table t1;
-create table t1 ( 
+create table t1 (
 pk1 int unsigned not NULL,
 key1 int(11),
 key2 int(11),
@@ -45,7 +45,7 @@ pk1	key1	key2
 4294967294	1	1
 4294967295	1	1
 drop table t1;
-create table t1 ( 
+create table t1 (
 pk1 char(4) not NULL,
 key1 int(11),
 key2 int(11),
@@ -74,7 +74,7 @@ PRIMARY KEY  (pk1,pk2,pk3),
 KEY key1 (key1),
 KEY key2 (key2)
 );
-insert into t1 values 
+insert into t1 values
 (1, 'u', 'u',        1, 1),
 (1, 'u', char(0xEC), 1, 1),
 (1, 'u', 'x',        1, 1);