MDEV-21335 : Galera test failure on suite wsrep

Problem was that wsrep_on was OFF.

mysql-test/suite/wsrep/disabled.def

@@ -10,5 +10,4 @@
 #
 ##############################################################################
 
-foreign_key : MENT-535 Galera test failures on wsrep suite
-pool_of_threads : MENT-535 Galera test failures on wsrep suite
+

mysql-test/suite/wsrep/my.cnf

@@ -1,10 +1,8 @@
 # Use default setting for mysqld processes
 !include include/default_mysqld.cnf
 
-[mysqld]
-wsrep-on=1
-
 [mysqld.1]
+wsrep-on=1
 #galera_port=@OPT.port
 #ist_port=@OPT.port
 #sst_port=@OPT.port

mysql-test/suite/wsrep/t/alter_table_innodb.cnf

@@ -0,0 +1,12 @@
+!include include/default_mysqld.cnf
+
+[mysqld]
+wsrep-on=0
+
+[mysqld.1]
+wsrep-on=0
+#galera_port=@OPT.port
+#ist_port=@OPT.port
+#sst_port=@OPT.port
+wsrep_provider_options='base_port=@mysqld.1.#galera_port;gcache.size=10M'
+wsrep_cluster_address='not empty but invalid'

mysql-test/suite/wsrep/t/alter_table_innodb.opt

@@ -1 +0,0 @@
---wsrep-on=0

mysql-test/suite/wsrep/t/mdev_10186.cnf

@@ -0,0 +1,15 @@
+!include include/default_mysqld.cnf
+
+[mysqld]
+wsrep-on=0
+
+[mysqld.1]
+wsrep-on=0
+#galera_port=@OPT.port
+#ist_port=@OPT.port
+#sst_port=@OPT.port
+wsrep_provider_options='base_port=@mysqld.1.#galera_port;gcache.size=10M'
+wsrep_cluster_address='not empty but invalid'
+innodb_autoinc_lock_mode=2
+wsrep-provider=$WSREP_PROVIDER
+wsrep-cluster-address=gcomm://

mysql-test/suite/wsrep/t/mdev_10186.opt

@@ -1 +0,0 @@
---wsrep-provider=$WSREP_PROVIDER --wsrep-cluster-address=gcomm:// --wsrep-on=0

mysql-test/suite/wsrep/t/pool_of_threads.opt

@@ -1 +1 @@
---innodb_autoinc_lock_mode=2 --wsrep-provider=$WSREP_PROVIDER --wsrep-cluster-address=gcomm:// --thread_handling=pool-of-threads wsrep-on=1
+--innodb_autoinc_lock_mode=2 --wsrep-provider=$WSREP_PROVIDER --wsrep-cluster-address=gcomm:// --thread_handling=pool-of-threads --wsrep-on=1