Add replace for varying errno

mysql-test/r/mysql_upgrade.result

@@ -58,5 +58,5 @@ mysql.time_zone_transition_type                    OK
 mysql.user                                         OK
 DROP USER mysqltest1@'%';
 Run mysql_upgrade with a non existing server socket
-mysqlcheck: Got error: 2005: Unknown MySQL server host 'not_existing_host' (1) when trying to connect
+mysqlcheck: Got error: 2005: Unknown MySQL server host 'not_existing_host' (errno) when trying to connect
 FATAL ERROR: Upgrade failed

mysql-test/t/mysql_upgrade.test

@@ -56,6 +56,6 @@ DROP USER mysqltest1@'%';
 
 --echo Run mysql_upgrade with a non existing server socket
 --replace_result $MYSQLTEST_VARDIR var
---replace_regex /.*mysqlcheck.*: Got/mysqlcheck: Got/
+--replace_regex /.*mysqlcheck.*: Got/mysqlcheck: Got/ /\([0-9]*\)/(errno)/
 --error 1
 --exec $MYSQL_UPGRADE --skip-verbose --force --host=not_existing_host 2>&1