sporadic failures of rpl.rpl_semi_sync_master_shutdown

increase the MASTER_CONNECT_RETRY time under valgrind,
otherwise the slave gives up retrying before the master is ready

also, cosmetic cleanup of rpl_semi_sync_master_shutdown.test

mysql-test/include/rpl_change_topology.inc

@@ -96,10 +96,11 @@
 # Remove whitespace from $rpl_topology
 --let $rpl_topology= `SELECT REPLACE('$rpl_topology', ' ', '')`
 
+--source include/slow_environ.inc
+
 --let $include_filename= rpl_change_topology.inc [new topology=$rpl_topology]
 --source include/begin_include_file.inc
 
-
 if ($rpl_debug)
 {
   --echo ---- Check input ----
@@ -233,7 +234,7 @@ if (!$rpl_skip_change_master)
           --echo "\$rpl_master_log_pos parameter not set for the master: $_rpl_master. Set log position to empty."
         }
       }
-      eval CHANGE MASTER TO MASTER_HOST = '127.0.0.1', MASTER_PORT = $_rpl_port, MASTER_USER = 'root', MASTER_LOG_FILE = '$_rpl_master_log_file'$_rpl_master_log_pos, MASTER_CONNECT_RETRY = 1;
+      eval CHANGE MASTER TO MASTER_HOST = '127.0.0.1', MASTER_PORT = $_rpl_port, MASTER_USER = 'root', MASTER_LOG_FILE = '$_rpl_master_log_file'$_rpl_master_log_pos, MASTER_CONNECT_RETRY = 1$_timeout_adjustment;
     }
     if ($_rpl_master == '')
     {

mysql-test/suite/rpl/r/rpl_semi_sync_master_shutdown.result

@@ -4,7 +4,7 @@ connection master;
 SET @@GLOBAL.rpl_semi_sync_master_enabled = 1;
 connection slave;
 include/stop_slave.inc
-SET @@GLOBAL. rpl_semi_sync_slave_enabled = 1;
+SET @@GLOBAL.rpl_semi_sync_slave_enabled = 1;
 include/start_slave.inc
 connection master;
 CREATE TABLE t1 (a INT);
@@ -21,7 +21,6 @@ connection slave;
 include/wait_for_slave_sql_to_start.inc
 include/wait_for_slave_io_to_start.inc
 connection master;
-SET @@GLOBAL.debug_dbug="";
 SET @@GLOBAL. rpl_semi_sync_master_enabled = 0;
 connection master;
 DROP TABLE t1;

mysql-test/suite/rpl/t/rpl_semi_sync_master_shutdown.test

@@ -4,19 +4,17 @@
 # finishes off as specified in particular trying to connect even to a shut down
 # master for a semisync firewell routine.
 
-source include/not_embedded.inc;
-source include/have_debug.inc;
 source include/master-slave.inc;
 
 --connection master
 
---let $sav_enabled_master=`SELECT @@GLOBAL.rpl_semi_sync_master_enabled `
+--let $sav_enabled_master=`SELECT @@GLOBAL.rpl_semi_sync_master_enabled`
 SET @@GLOBAL.rpl_semi_sync_master_enabled = 1;
 
 --connection slave
 source include/stop_slave.inc;
---let $sav_enabled_slave=`SELECT @@GLOBAL.rpl_semi_sync_slave_enabled `
-SET @@GLOBAL. rpl_semi_sync_slave_enabled = 1;
+--let $sav_enabled_slave=`SELECT @@GLOBAL.rpl_semi_sync_slave_enabled`
+SET @@GLOBAL.rpl_semi_sync_slave_enabled = 1;
 source include/start_slave.inc;
 
 --connection master
@@ -52,7 +50,6 @@ source include/rpl_start_server.inc;
 #--source include/start_slave.inc
 
 --connection master
-SET @@GLOBAL.debug_dbug="";
 --eval SET @@GLOBAL. rpl_semi_sync_master_enabled = $sav_enabled_master
 
 --connection master