Fixed warnings and build failures after last push

Speed up some PBXT tests by adding begin...commit around creating of testing tables.

include/my_base.h:
  Fixed wrong constant
mysql-test/mysql-test-run.pl:
  Print MariaDB instead of MySQL
mysql-test/r/range.result:
  Move test that required partitions to parts.optimizer
mysql-test/suite/innodb_plugin/t/disabled.def:
  Disable test that causes valgrind warning about not released memory in xtradb
mysql-test/suite/parts/r/optimizer.result:
  Moved from range.result
mysql-test/suite/parts/t/optimizer.test:
  Moved from range.test
mysql-test/suite/pbxt/r/join_nested.result:
  Updated results after optimizer changes
mysql-test/suite/pbxt/r/renamedb.result:
  Updated test for new error message
mysql-test/suite/pbxt/t/check.test:
  Speed up test
mysql-test/suite/pbxt/t/count_distinct2.test:
  Speed up test
mysql-test/suite/pbxt/t/derived.test:
  Speed up test
mysql-test/suite/pbxt/t/renamedb.test:
  Updated test for new error message
mysql-test/suite/rpl/r/rpl_log_pos.result:
  Updated results
mysql-test/suite/rpl/t/rpl_log_pos.test:
  Update test to read from a position that has 'known wrong' data.
  The orignal test read a timestamp, so the error message could differ between runs.
mysql-test/suite/rpl/t/rpl_temporary_errors.test:
  Sync to slave to make test predictable
mysql-test/t/events_time_zone.test:
  Extend wait to make test predictable
mysql-test/t/range.test:
  Move test that required partitions to parts.optimizer
sql/sql_list.h:
  Fixed compiler warning
sql/sql_load.cc:
  buffer was not freed in some error conditions
tests/mysql_client_test.c:
  Fixed compiler warning

mysql-test/suite/pbxt/t/check.test

@@ -9,11 +9,13 @@ drop table if exists t1;
 create table t1(n int not null, key(n), key(n), key(n), key(n));
 let $1=10000;
 disable_query_log;
+begin;
 while ($1)
 {
  eval insert into t1 values ($1);
  dec $1;
 }
+commit;
 enable_query_log;
 send check table t1 extended;
 connection con2;

mysql-test/suite/pbxt/t/count_distinct2.test

@@ -52,11 +52,13 @@ drop table t1;
 create table t1 (n int default NULL);
 let $1=5000;
 disable_query_log;
+begin;
 while ($1)
 {
  eval insert into t1 values($1);
  dec $1;
 }
+commit;
 enable_query_log;
 
 flush status;
@@ -68,11 +70,13 @@ drop table t1;
 create table t1 (s text);
 let $1=5000;
 disable_query_log;
+begin;
 while ($1)
 {
  eval insert into t1 values('$1');
  dec $1;
 }
+commit;
 enable_query_log;
 flush status;
 select count(distinct s) from t1;

mysql-test/suite/pbxt/t/derived.test

@@ -46,12 +46,14 @@ explain select * from (select t1.*, t2.a as t2a from t1,t2 where t1.a=t2.a) t1;
 drop table t1, t2;
 create table t1(a int not null, t char(8), index(a));
 disable_query_log;
+begin;
 let $1 = 10000;
 while ($1)
  {
   eval insert into t1 values ($1,'$1'); 
   dec $1;
  }
+commit;
 enable_query_log;
 SELECT * FROM (SELECT * FROM t1) as b ORDER BY a  ASC LIMIT 0,20;
 explain select count(*) from t1 as tt1, (select * from t1) as tt2;

mysql-test/suite/pbxt/t/renamedb.test

@@ -44,7 +44,7 @@ ALTER DATABASE `#mysql41#not-supported` UPGRADE DATA DIRECTORY NAME;
 --error ER_WRONG_USAGE
 ALTER DATABASE `#mysql51#not-yet` UPGRADE DATA DIRECTORY NAME;
 
---error ER_WRONG_USAGE
+--error ER_WRONG_DB_NAME
 ALTER DATABASE `#mysql50#` UPGRADE DATA DIRECTORY NAME;
 
 --error ER_BAD_DB_ERROR