spec: fix sporadic failure
spec: fix sporadic failure

valid values are 1..99, not 0..98, meaning this spec would fail
~1.01% of the time

Change-Id: I899d970eab2bef3f1f1e057c85e53bace464eef4
Reviewed-on: https://gerrit.instructure.com/89491
Tested-by: Jenkins
Reviewed-by: Shawn Meredith <443646d156d0e0db4e143fd54251ca15b42bcccb@instructure.com>
Product-Review: Shawn Meredith <443646d156d0e0db4e143fd54251ca15b42bcccb@instructure.com>
QA-Review: Shawn Meredith <443646d156d0e0db4e143fd54251ca15b42bcccb@instructure.com>

dgynn/canvas-lms,instructure/canvas-lms,instructure/canvas-lms,matematikk-mooc/canvas-lms,venturehive/canvas-lms,djbender/canvas-lms,grahamb/canvas-lms,instructure/canvas-lms,grahamb/canvas-lms,venturehive/canvas-lms,sfu/canvas-lms,djbender/canvas-lms,instructure/canvas-lms,matematikk-mooc/canvas-lms,SwinburneOnline/canvas-lms,instructure/canvas-lms,venturehive/canvas-lms,matematikk-mooc/canvas-lms,HotChalk/canvas-lms,matematikk-mooc/canvas-lms,venturehive/canvas-lms,SwinburneOnline/canvas-lms,SwinburneOnline/canvas-lms,sfu/canvas-lms,SwinburneOnline/canvas-lms,grahamb/canvas-lms,sfu/canvas-lms,djbender/canvas-lms,instructure/canvas-lms,djbender/canvas-lms,grahamb/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,dgynn/canvas-lms,HotChalk/canvas-lms,HotChalk/canvas-lms,dgynn/canvas-lms,dgynn/canvas-lms,HotChalk/canvas-lms,grahamb/canvas-lms,instructure/canvas-lms,sfu/canvas-lms