Added a test case for bug #10084.
sql_yacc.yy:
  Fixed bug #10084: STRAIGHT_JOIN for expressions with ON was
  added.


sql/sql_yacc.yy:
  Fixed bug #10084: STRAIGHT_JOIN for expressions with ON was
  added.
mysql-test/r/select.result:
  Added a test case for bug #10084.
mysql-test/t/select.test:
  Added a test case for bug #10084.