add role id to student view enrollments in data fixup

Change-Id: I6fc8b02fb6325005cdd38c81457bd4b98a813cec
Reviewed-on: https://gerrit.instructure.com/44322
Tested-by: Jenkins <jenkins@instructure.com>
Reviewed-by: Cody Cutrer <cody@instructure.com>
QA-Review: James Williams  <jamesw@instructure.com>
Product-Review: James Williams  <jamesw@instructure.com>