Fix a small bug - %d => %s

Summary: easy peasy. noticed it trying to fix an image.

Test Plan: can fix image by phid once more!

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D6659
Emoticons, Pack 1

Summary: n/a

Test Plan: photoshop, imageoptim

Reviewers: epriestley, btrahan

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D6661