SCT-69 Mysql script uses correct engines for each tables.

resolves spring-cloud/spring-cloud-task#69

spring-cloud-task-core/src/main/resources/org/springframework/cloud/task/schema-mysql.sql

@@ -9,20 +9,20 @@ CREATE TABLE TASK_EXECUTION  (
 	EXIT_MESSAGE VARCHAR(2500) ,
 	LAST_UPDATED TIMESTAMP ,
 	STATUS_CODE VARCHAR(10)
-);
+) ENGINE=InnoDB;
 
 CREATE TABLE TASK_EXECUTION_PARAMS  (
 	TASK_EXECUTION_ID BIGINT NOT NULL ,
 	TASK_PARAM VARCHAR(250) ,
 	constraint TASK_EXEC_PARAMS_FK foreign key (TASK_EXECUTION_ID)
 	references TASK_EXECUTION(TASK_EXECUTION_ID)
-) ;
+) ENGINE=InnoDB;
 
 
 CREATE TABLE TASK_SEQ (
 	ID BIGINT NOT NULL,
 	UNIQUE_KEY CHAR(1) NOT NULL,
 	constraint UNIQUE_KEY_UN unique (UNIQUE_KEY)
-) ENGINE=InnoDB;
+) ENGINE=MYISAM;
 
 INSERT INTO TASK_SEQ (ID, UNIQUE_KEY) select * from (select 0 as ID, '0' as UNIQUE_KEY) as tmp;