Homestyx hydra

R1:b3692cc12c98

Fix PonderAnswer transaction callsite

Summary: Caught this in the logs, calling an old transaction, update it.

Test Plan: Answer a question, tail log, see no error.

Reviewers: epriestley

Reviewed By: epriestley

Subscribers: Korvin

Differential Revision: https://secure.phabricator.com/D17870
Repository: R1 hydra
Commit Date: May 12 2017