eden: make eden build with Rust datapack
eden: make eden build with Rust datapack

Reviewed By: wez

Differential Revision: D17494253

fbshipit-source-id: 45bab057e5cefd8f2808be96ba31814c5196051b

facebook/bistro,facebook/bistro,facebook/bistro,facebook/bistro,facebook/bistro,facebook/bistro