Add getdeps.py manifest
Add getdeps.py manifest

Summary: Adding simple getdeps.py manifest for f4d.

Reviewed By: amitkdutta

Differential Revision: D25842791

fbshipit-source-id: eabc33ec526c454f301f8cd401156f6250e5eaa1

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