A postfix for WL#1349.

Fixed problems:
- "mtr --mem mysql_locale_posix" could fail because of wrong temporary
  directory name: var/tmp/ -> $MYSQLTEST_VARDIR/tmp/
- "mtr federated_debug" could fail because of not compiled-in
   locale character set.  Always run mysqladmin with latin1.

mysql-test/suite/federated/federated_debug.test

@@ -19,7 +19,7 @@ eval CREATE TABLE t1(a INT) ENGINE=FEDERATED
 SELECT * FROM t1;
 
 --echo # Start a asynchronous reload
---exec $MYSQLADMIN --no-defaults -S $MASTER_MYSOCK -P $MASTER_MYPORT  -u root --password= refresh 2>&1
+--exec $MYSQLADMIN --no-defaults --default-character-set=latin1 -S $MASTER_MYSOCK -P $MASTER_MYPORT  -u root --password= refresh 2>&1
 
 --echo # Wait for tables to be closed
 let $show_statement= SHOW STATUS LIKE 'Open_tables';

mysql-test/t/mysql_locale_posix.test

@@ -18,11 +18,11 @@
 #
 
 --disable_query_log
---exec locale -a > var/tmp/locale_a.output 2>/dev/null || true
+--exec locale -a > $MYSQLTEST_VARDIR/tmp/locale_a.output 2>/dev/null || true
 SET @file=REPLACE(LOAD_FILE('../../tmp/locale_a.output'), '-', '');
 # make it case insensitive
 SET @file=CAST(@file AS CHAR CHARACTER SET latin1) COLLATE latin1_swedish_ci;
---remove_file var/tmp/locale_a.output
+--remove_file $MYSQLTEST_VARDIR/tmp/locale_a.output
 
 if (`SELECT (IFNULL(@file,'') NOT LIKE '%\nde_DE.iso88591\n%')`)
 {