Suppress warnings if binlog_format=STATEMENT and the current
database is filtered out using --binlog-[do|ignore]-db. This
was a regression in my previous patch.


mysql-test/suite/binlog/r/binlog_stm_unsafe_warning.result:
  updated result file
mysql-test/suite/rpl_ndb/r/rpl_ndb_binlog_format_errors.result:
  updated result file
mysql-test/suite/rpl_ndb/t/rpl_ndb_binlog_format_errors-master.opt:
  Added binlog filtering rule.
mysql-test/suite/rpl_ndb/t/rpl_ndb_binlog_format_errors.test:
  Added tests that no error is printed when table is filtered out
  by binlog filtering rules.
sql/sql_class.cc:
  Don't decide logging format if the statement is filtered out
  from the binlog using binlog filtering rules.