MDEV-29871 innodb_fts.fulltext_misc unexpectedly reports a result

- match()+0 returns the floating result and converts into integer value
and it leads to sporadic failure.

mysql-test/suite/innodb_fts/r/fulltext_misc.result

@@ -129,8 +129,9 @@ test
 select * from t1 where a like "te_t";
 a
 test
-select * from t1 where match a against ("te*" in boolean mode)+0;
+select * from t1 where match a against ("te*" in boolean mode);
 a
+test
 drop table t1;
 # 
 # Bug #49734: Crash on EXPLAIN EXTENDED UNION ... ORDER BY 

mysql-test/suite/innodb_fts/t/fulltext_misc.test

@@ -152,10 +152,7 @@ insert into t1 values ("a"),("abc"),("abcd"),("hello"),("test");
 select * from t1 where a like "abc%";
 select * from t1 where a like "test%";
 select * from t1 where a like "te_t";
-# InnoDB_FTS: we don't support the postfix "+0"
-# Work around MDEV-29871 (FIXME: remove this)
---echo select * from t1 where match a against ("te*" in boolean mode)+0;
---echo a
+select * from t1 where match a against ("te*" in boolean mode);
 drop table t1;