#3160 '"mysqladmin password" doesn't work if --skip-grant-tables'
because we can't find out the mysql.user.host properly

now mysqladmin just print an advice error-message in this case


client/mysqladmin.c:
  roll back change for bug 
  #3160 '"mysqladmin password" doesn't work if --skip-grant-tables'
  because we can't find out the mysql.user.host properly
  
  now mysqladmin just print an advice error-message in this case