Remove unnecessary `ALoc.to_loc` calls in `obj_type.ml`
Remove unnecessary `ALoc.to_loc` calls in `obj_type.ml`

Reviewed By: dsainati1

Differential Revision: D12990983

fbshipit-source-id: 81e5bd4e3adc8790386ada9a09c0ef53a5df7678

nmote/flow,nmote/flow,nmote/flow,nmote/flow,nmote/flow,nmote/flow,nmote/flow