MDEV-8443: mysql-test - innodb.innodb_simulate_comp_failures 'innodb_plugin' is failing

Problem was that test just takes too long time in slow I/O and triggers
testcase timeout. Reduced the number of operations and inserts to make
test shorter.

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

@@ -5,4 +5,4 @@ CREATE TABLE t1(id INT AUTO_INCREMENT PRIMARY KEY, msg VARCHAR(255), KEY msg_i(m
 SET GLOBAL innodb_simulate_comp_failures = 25;
 SELECT COUNT(*) FROM t1;
 COUNT(*)
-100000
+10000

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

 --source include/big_test.inc
 # test takes too long with valgrind
 --source include/not_valgrind.inc
---let $num_inserts = 100000
---let $num_ops = 30000
+--let $num_inserts = 10000
+--let $num_ops = 10000
 --source suite/innodb/include/innodb_simulate_comp_failures.inc
 # clean exit
 --exit