Fix IRC bot Dxxx Conduit call.

Summary: Some fallout from D4191.

Test Plan: Sent "D12" in IRC and got a response.

Reviewers: epriestley, vrana, zeeg

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D4235

src/infrastructure/daemon/irc/handler/PhabricatorIRCObjectNameHandler.php

@@ -86,7 +86,6 @@ final class PhabricatorIRCObjectNameHandler extends PhabricatorIRCHandler {
           $revisions = $this->getConduit()->callMethodSynchronous(
             'differential.query',
             array(
-              'query' => 'revision-ids',
               'ids'   => $revision_ids,
             ));
           $revisions = array_select_keys(