Add a workaround for broken AlreadyRetweeted error detection
Add a workaround for broken AlreadyRetweeted error detection

https://github.com/sferik/twitter/pull/875

dsander/huginn,Ishfal/huginn,cantino/huginn,virtadpt/huginn,Ishfal/huginn,gautamkrishnar/huginn,huginn/huginn,huginn/huginn,strugee/huginn,brianpetro/huginn,gautamkrishnar/huginn,eugenesvk/huginn,virtadpt/huginn,virtadpt/huginn,cantino/huginn,eugenesvk/huginn,strugee/huginn,naiyt/huginn,dsander/huginn,breandan/huginn,cantino/huginn,dsander/huginn,eugenesvk/huginn,gautamkrishnar/huginn,naiyt/huginn,brianpetro/huginn,naiyt/huginn,strugee/huginn,huginn/huginn,breandan/huginn,breandan/huginn,brianpetro/huginn,Ishfal/huginn