[wrapper][fulltext][test] add missing COMMENT = 'engine "innodb"'.

test/sql/t/fulltext_wrapper.test

@@ -45,7 +45,7 @@ select * from t1 where match(c3) against("+ii" in boolean mode);
 drop table t1;
 
 set names utf8;
-create table t1 (c1 int primary key, c2 varchar(255), c3 text, fulltext index(c2), fulltext index(c3)) default charset utf8;
+create table t1 (c1 int primary key, c2 varchar(255), c3 text, fulltext index(c2), fulltext index(c3)) default charset utf8 COMMENT = 'engine "innodb"';
 insert into t1 values(1, "明日の富士山の天気について","あああああああ");
 insert into t1 values(2, "いいいいい","明日の富士山の天気は分かりません");
 insert into t1 values(3, "dummy", "dummy");
@@ -54,8 +54,8 @@ select * from t1 where match(c2) against("富士山");
 select * from t1 where match(c3) against("富士山");
 drop table t1;
 
-create table t1 (c1 int primary key, c2 varchar(100), _score float, fulltext index(c2)) default charset utf8;
-create table t2 (c1 int primary key, c2 text, _score float, fulltext index(c2)) default charset utf8;
+create table t1 (c1 int primary key, c2 varchar(100), _score float, fulltext index(c2)) default charset utf8 COMMENT = 'engine "innodb"';
+create table t2 (c1 int primary key, c2 text, _score float, fulltext index(c2)) default charset utf8 COMMENT = 'engine "innodb"';
 insert into t1 values (1, "aa ii uu ee oo", null);
 insert into t1 values (2, "ka ki ku ke ko", null);
 insert into t1 values (3, "aa ii ii ii oo", null);