remove redundant slow tests

mysql-test/suite/sys_vars/r/binlog_do_db.result

-#
-# MDEV-30188 Show "--binlog_do_db" state in SYSTEM VARIABLES
-#
-SELECT @@binlog_do_db AS EXPECT_NULL;
-EXPECT_NULL
-
-SET @@GLOBAL.binlog_do_db='database1';
-ERROR HY000: Variable 'binlog_do_db' is a read only variable
-# restart: --binlog_do_db=database1 --binlog_do_db=database2
-SELECT @@binlog_do_db AS EXPECT_database1_database2;
-EXPECT_database1_database2
-database1,database2

mysql-test/suite/sys_vars/r/binlog_ignore_db.result

-#
-# MDEV-30188 Show "--binlog_ignore_db" state in SYSTEM VARIABLES
-#
-SELECT @@binlog_ignore_db AS EXPECT_NULL;
-EXPECT_NULL
-
-SET @@GLOBAL.binlog_ignore_db='database1';
-ERROR HY000: Variable 'binlog_ignore_db' is a read only variable
-# restart: --binlog_ignore_db=database1 --binlog_ignore_db=database2
-SELECT @@binlog_ignore_db AS EXPECT_database1_database2;
-EXPECT_database1_database2
-database1,database2

mysql-test/suite/sys_vars/r/binlog_row_event_max_size.result

-#
-# MDEV-30188 Show "--binlog_row_event_max_size" state in SYSTEM VARIABLES
-#
-SELECT @@binlog_row_event_max_size AS EXPECT_8192;
-EXPECT_8192
-8192
-SET @@GLOBAL.binlog_row_event_max_size=128;
-ERROR HY000: Variable 'binlog_row_event_max_size' is a read only variable
-# restart: --binlog_row_event_max_size=4096
-SELECT @@binlog_row_event_max_size AS EXPECT_4096;
-EXPECT_4096
-4096

mysql-test/suite/sys_vars/t/binlog_do_db.test

---echo #
---echo # MDEV-30188 Show "--binlog_do_db" state in SYSTEM VARIABLES
---echo #
-
-# Confirm that "--binlog_do_db" option has the default value.
-SELECT @@binlog_do_db AS EXPECT_NULL;
-
-# `READ ONLY` variables must not be able to be reset.
---Error ER_INCORRECT_GLOBAL_LOCAL_VAR (1238): Variable 'binlog_do_db' is a read only variable
-SET @@GLOBAL.binlog_do_db='database1';
-
-# Restart the server with "--binlog_do_db='database1' --binlog_do_db='database2'" option
---let $restart_parameters = "--binlog_do_db='database1' --binlog_do_db='database2'"
---source include/restart_mysqld.inc
-SELECT @@binlog_do_db AS EXPECT_database1_database2;
-

mysql-test/suite/sys_vars/t/binlog_ignore_db.test

---echo #
---echo # MDEV-30188 Show "--binlog_ignore_db" state in SYSTEM VARIABLES
---echo #
-
-# Confirm that "--binlog_ignore_db" option has the default value.
-SELECT @@binlog_ignore_db AS EXPECT_NULL;
-
-# `READ ONLY` variables must not be able to be reset.
---Error ER_INCORRECT_GLOBAL_LOCAL_VAR (1238): Variable 'binlog_ignore_db' is a read only variable
-SET @@GLOBAL.binlog_ignore_db='database1';
-
-# Restart the server with "--binlog_ignore_db='database1' --binlog_ignore_db='database2'" option
---let $restart_parameters = "--binlog_ignore_db='database1' --binlog_ignore_db='database2'"
---source include/restart_mysqld.inc
-SELECT @@binlog_ignore_db AS EXPECT_database1_database2;
-

mysql-test/suite/sys_vars/t/binlog_row_event_max_size.test

---echo #
---echo # MDEV-30188 Show "--binlog_row_event_max_size" state in SYSTEM VARIABLES
---echo #
-
-SELECT @@binlog_row_event_max_size AS EXPECT_8192;
-
-# `READ ONLY` variables must not be able to be reset.
---Error ER_INCORRECT_GLOBAL_LOCAL_VAR (1238): Variable 'binlog_row_event_max_size' is a read only variable
-SET @@GLOBAL.binlog_row_event_max_size=128;
-
-# Restart the server the server with "--binlog_row_event_max_size=4096" option
---let $restart_parameters = "--binlog_row_event_max_size=4096"
---source include/restart_mysqld.inc
-SELECT @@binlog_row_event_max_size AS EXPECT_4096;
-
-