This update for mozilla-nss fixes the following issues:

mozilla-nss was updated to version 3.53.1

- CVE-2020-12402: Fixed a potential side channel attack during RSA key generation (bsc#1173032)
- Fixed various FIPS issues in libfreebl3 which were causing segfaults in the test suite of chrony (bsc#1168669).

This update was imported from the SUSE:SLE-15:Update update project.