R1:15ab2141da15

Fix almanac.queryservices for no results

Summary: Ref T5833. We try to load bindings even if we get no services back.

Test Plan: Queried invalid results.

Reviewers: btrahan

Reviewed By: btrahan

Subscribers: epriestley

Maniphest Tasks: T5833

Differential Revision: https://secure.phabricator.com/D10880