Fix retrieving versions for release builds
Fix retrieving versions for release builds

Summary: Fixed release build version retrieval

Reviewed By: passy, cekkaewnumchai

Differential Revision: D28378502

fbshipit-source-id: 345e7fac327a072a5c84cfa92bf4af78b6829654

facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper