bump folio version for rails3

Change-Id: Ib79b1f1bc396b295f74690d2398c9edb4c6ee271
Reviewed-on: https://gerrit.instructure.com/29905
Reviewed-by: Cody Cutrer <cody@instructure.com>
Tested-by: Jenkins <jenkins@instructure.com>
Product-Review: James Williams  <jamesw@instructure.com>
QA-Review: James Williams  <jamesw@instructure.com>