Fix several buildot errors on Windows

- do not attempt loading federatedx dynamically - does not work on Windows embedded
- race condition in rpl_start_stop_slave
- fix exclusion rule to catch warning in partition test

mysql-test/mysql-test-run.pl

@@ -4693,7 +4693,7 @@ sub extract_warning_lines ($$) {
      qr/error .*connecting to master/,
      qr/Plugin 'ndbcluster' will be forced to shutdown/,
      qr/InnoDB: Error: in ALTER TABLE `test`.`t[12]`/,
-     qr/InnoDB: Error: table `test`.`t[12]` does not exist in the InnoDB internal/,
+     qr/InnoDB: Error: table `test`.`t[12]` .*does not exist in the InnoDB internal/,
      qr/InnoDB: Warning: a long semaphore wait:/,
      qr/Slave: Unknown table 't1' Error_code: 1051/,
      qr/Slave SQL:.*(Error_code: [[:digit:]]+|Query:.*)/,

mysql-test/suite/funcs_1/t/is_engines_federated.test

@@ -7,7 +7,7 @@
 # 2008-01-23 mleich WL#4203 Reorganize and fix the data dictionary tests of
 #                           testsuite funcs_1
 #
-
+--source include/not_embedded.inc # loading engines not generally possible in embedded
 let $engine_type= FEDERATED;
 --source suite/federated/have_federatedx.inc
 --vertical_results

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

@@ -7,4 +7,5 @@ kill <connection_id>;
 set @time_after_kill := (select CURRENT_TIMESTAMP);
 [Time after the query]
 [Killing of the slave IO thread was successful]
+START SLAVE IO_THREAD;
 include/rpl_end.inc

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

@@ -40,5 +40,8 @@ if(`select TIMESTAMPDIFF(SECOND,@time_after_kill, @time_before_kill) > 60`)
 }
 
 --echo [Killing of the slave IO thread was successful]
+--disable_warnings
+START SLAVE IO_THREAD;
+--enable_warnings
 # End of test
 --source include/rpl_end.inc