Typo --#echo at line begin in test files lead to warnings
from mysqltest.
  
Changed to --echo #.


mysql-test/include/mix1.inc:
  Bug#32048 - innodb_mysql.test produces warnings files
  Fixed comment sign
mysql-test/r/innodb_mysql.result:
  Bug#32048 - innodb_mysql.test produces warnings files
  Fixed test result