Revert the MDEV-4396 tweak to innodb.innodb_bug14676111.

MDEV-11802 aims to fix the root cause instead.

mysql-test/suite/innodb/r/innodb_bug14676111.result

-drop table if exists t1;
-call mtr.add_suppression("option 'innodb-purge-threads': unsigned value 0 adjusted to*");
-set global innodb_stats_persistent = false;
-CREATE TABLE t1 (a int not null primary key) engine=InnoDB;
+CREATE TABLE t1 (a INT PRIMARY KEY) ENGINE=InnoDB STATS_PERSISTENT=0;
 set global innodb_limit_optimistic_insert_debug = 2;
 insert into t1 values (1);
 insert into t1 values (5);

mysql-test/suite/innodb/t/innodb_bug14676111-master.opt

---loose-innodb-purge-threads=0

mysql-test/suite/innodb/t/innodb_bug14676111.test

@@ -10,20 +10,12 @@ if (`select count(*)=0 from information_schema.global_variables where variable_n
 
 --disable_query_log
 set @old_innodb_limit_optimistic_insert_debug = @@innodb_limit_optimistic_insert_debug;
-set @old_innodb_stats_persistent = @@innodb_stats_persistent;
 set @old_innodb_undo_logs = @@innodb_undo_logs;
 # Limit undo segments for stable progress of purge.
 set global innodb_undo_logs = 1;
 --enable_query_log
---disable_warnings
-drop table if exists t1;
---enable_warnings
 
-call mtr.add_suppression("option 'innodb-purge-threads': unsigned value 0 adjusted to*");
-
-set global innodb_stats_persistent = false;
-
-CREATE TABLE t1 (a int not null primary key) engine=InnoDB;
+CREATE TABLE t1 (a INT PRIMARY KEY) ENGINE=InnoDB STATS_PERSISTENT=0;
 
 #
 # make 4 leveled straight tree
@@ -139,6 +131,5 @@ drop table t1;
 
 --disable_query_log
 set global innodb_limit_optimistic_insert_debug = @old_innodb_limit_optimistic_insert_debug;
-set global innodb_stats_persistent = @old_innodb_stats_persistent;
 set global innodb_undo_logs = @old_innodb_undo_logs;
 --enable_query_log