mtr: aix has no thread_pool

mysql-test/include/have_pool_of_threads.inc

--- require include/have_pool_of_threads.require
+--source include/not_aix.inc
+--require include/have_pool_of_threads.require
 disable_query_log;
 show variables like 'thread_handling';
 enable_query_log;

mysql-test/suite/sys_vars/t/thread_pool_idle_timeout_basic.test

 # uint global
 --source include/not_windows.inc
 --source include/not_embedded.inc
+--source include/not_aix.inc
 SET @start_global_value = @@global.thread_pool_idle_timeout;
 
 #

mysql-test/suite/sys_vars/t/thread_pool_idle_timeout_grant.test

 --source include/not_windows.inc
 --source include/not_embedded.inc
+--source include/not_aix.inc
 
 SET @global=@@global.thread_pool_idle_timeout;
 

mysql-test/suite/sys_vars/t/thread_pool_max_threads_basic.test

 # uint global
 --source include/not_embedded.inc
+--source include/not_aix.inc
 SET @start_global_value = @@global.thread_pool_max_threads;
 
 #

mysql-test/suite/sys_vars/t/thread_pool_max_threads_grant.test

 # uint global
 --source include/not_embedded.inc
+--source include/not_aix.inc
 
 SET @global=@@global.thread_pool_max_threads;
 

mysql-test/suite/sys_vars/t/thread_pool_min_threads_basic.test

 # uint global
 --source include/not_embedded.inc
 --source include/windows.inc
+--source include/not_aix.inc
 SET @start_global_value = @@global.thread_pool_min_threads;
 
 #

mysql-test/suite/sys_vars/t/thread_pool_oversubscribe_basic.test

 # uint global
 --source include/not_windows.inc
 --source include/not_embedded.inc
+--source include/not_aix.inc
 SET @start_global_value = @@global.thread_pool_oversubscribe;
 
 #

mysql-test/suite/sys_vars/t/thread_pool_oversubscribe_grant.test

 --source include/not_windows.inc
 --source include/not_embedded.inc
+--source include/not_aix.inc
 
 SET @global=@@global.thread_pool_oversubscribe;
 

mysql-test/suite/sys_vars/t/thread_pool_stall_limit_basic.test

 # uint global
 --source include/not_embedded.inc
+--source include/not_aix.inc
 SET @start_global_value = @@global.thread_pool_stall_limit;
 
 #

mysql-test/suite/sys_vars/t/thread_pool_stall_limit_grant.test

 # uint global
 --source include/not_embedded.inc
+--source include/not_aix.inc
 
 SET @global=@@global.thread_pool_stall_limit;