[infer][checkers] remove leftover debugging code
[infer][checkers] remove leftover debugging code

Reviewed By: mbouaziz

Differential Revision: D6910304

fbshipit-source-id: d53817e

facebook/infer,jvillard/infer,facebook/infer,facebook/infer,facebook/infer,jvillard/infer,jvillard/infer,jvillard/infer,jvillard/infer,facebook/infer,facebook/infer,jvillard/infer,facebook/infer,jvillard/infer