Tests: dependency on wsrep removed from sql_sequence tests

Affected tests:
sql_sequence.gtid sql_sequence.replication

mysql-test/suite/sql_sequence/gtid.result

@@ -600,10 +600,9 @@ set binlog_format=statement
 ------------------------------------------
 connection master;
 set session binlog_format=statement;
-show  session variables like '%binlog_format%';
-Variable_name	Value
-binlog_format	STATEMENT
-wsrep_forced_binlog_format	NONE
+select @@session.binlog_format;
+@@session.binlog_format
+STATEMENT
 create sequence s1 cache 2;
 select next value for s1;
 ERROR HY000: Cannot execute statement: impossible to write to binary log since BINLOG_FORMAT = STATEMENT and at least one table uses a storage engine limited to row-based logging.

mysql-test/suite/sql_sequence/gtid.test

@@ -503,7 +503,7 @@ drop sequence s1;
 --echo ------------------------------------------
 connection master;
 set session binlog_format=statement;
-show  session variables like '%binlog_format%';
+select @@session.binlog_format;
 create sequence s1 cache 2;
 --error ER_BINLOG_STMT_MODE_AND_ROW_ENGINE
 select next value for s1;

mysql-test/suite/sql_sequence/replication.result

@@ -696,10 +696,9 @@ set binlog_format=statement
 ------------------------------------------
 connection master;
 set session binlog_format=statement;
-show  session variables like '%binlog_format%';
-Variable_name	Value
-binlog_format	STATEMENT
-wsrep_forced_binlog_format	NONE
+select @@session.binlog_format;
+@@session.binlog_format
+STATEMENT
 create sequence s1 cache 2;
 select next value for s1;
 ERROR HY000: Cannot execute statement: impossible to write to binary log since BINLOG_FORMAT = STATEMENT and at least one table uses a storage engine limited to row-based logging.
@@ -719,10 +718,9 @@ set binlog_format=mixed
 ------------------------------------------
 connection master;
 set session binlog_format=mixed;
-show  session variables like '%binlog_format%';
-Variable_name	Value
-binlog_format	MIXED
-wsrep_forced_binlog_format	NONE
+select @@session.binlog_format;
+@@session.binlog_format
+MIXED
 create sequence s1 cache 2;
 select next value for s1;
 next value for s1

mysql-test/suite/sql_sequence/replication.test

@@ -582,7 +582,7 @@ drop sequence s1;
 --echo ------------------------------------------
 connection master;
 set session binlog_format=statement;
-show  session variables like '%binlog_format%';
+select @@session.binlog_format;
 create sequence s1 cache 2;
 --error ER_BINLOG_STMT_MODE_AND_ROW_ENGINE
 select next value for s1;
@@ -603,7 +603,7 @@ drop sequence s1;
 --echo ------------------------------------------
 connection master;
 set session binlog_format=mixed;
-show  session variables like '%binlog_format%';
+select @@session.binlog_format;
 create sequence s1 cache 2;
 select next value for s1;