Added flush privileges
Added flush privileges

After granting the huginn mysql user permissions, flush privileges is needed.
huginn/huginn,gautamkrishnar/huginn,virtadpt/huginn,dsander/huginn,eugenesvk/huginn,strugee/huginn,cantino/huginn,gautamkrishnar/huginn,cantino/huginn,cantino/huginn,virtadpt/huginn,dsander/huginn,huginn/huginn,dsander/huginn,eugenesvk/huginn,virtadpt/huginn,strugee/huginn,strugee/huginn,gautamkrishnar/huginn,eugenesvk/huginn,huginn/huginn