bump encrypted_cookie_store

Change-Id: I03efa7b22cd2ba2f7661d1ba8e5087fa67075177
Reviewed-on: https://gerrit.instructure.com/37665
Tested-by: Jenkins <jenkins@instructure.com>
Reviewed-by: James Williams  <jamesw@instructure.com>
Product-Review: Cody Cutrer <cody@instructure.com>
QA-Review: Cody Cutrer <cody@instructure.com>