When upgrading old DbOptions, include "statement" key explicitly
When upgrading old DbOptions, include "statement" key explicitly

thrasher-/eloipool,uingei/eloi,ahmedbodi/SHA-Eloipool-MMCFE-,cinnamoncoin/eloipool-1,imsaguy/eloipool,svasva/eloipool,wizkid057/eloipool,jameshilliard/4tar-eloipool,pointgaming/point-gaming-btc,uingei/eloipool,thrasher-/eloipool,thrasher-/eloipool