Comment 4 for bug 1842431

Maybe both changes should go in. In that way, the stock notices would give a friendlier message, but the option to include the text code would be there, too.

I added Jason's changes to this branch:

https://git.evergreen-ils.org/?p=working/Evergreen.git;a=shortlog;h=refs/heads/user/mmorgan/lp1842431_fix_renewal_failure_reason_take_two