fix: incorrect LTI exam due dates for self-paced courses#20

michaelroytman merged 1 commit intorelease-ulmoedx/edx-platform:release-ulmofrom

michaelroytman/COSMO2-729-exam-due-dates-self-paced-cherry-pickedx/edx-platform:michaelroytman/COSMO2-729-exam-due-dates-self-paced-cherry-pickCopy head branch name to clipboard