Minor clean up
Minor clean up

Summary: Minor clean up

Reviewed By: mjoras

Differential Revision: D35510673

fbshipit-source-id: fcd6982dd49a08ac2c9e2148b1cfd5beec9f49dd

facebookincubator/mvfst,facebookincubator/mvfst,facebookincubator/mvfst,facebookincubator/mvfst,facebookincubator/mvfst