This update for ntp fixes the following issues:

Security issue fixed:

- CVE-2019-8936: Fixed a null pointer exception which could allow an authenticated attcker to cause
segmentation fault to ntpd (bsc#1128525).

Other issues addressed:

- Fixed several bugs in the BANCOMM reclock driver.
- Fixed ntp_loopfilter.c snprintf compilation warnings.
- Fixed spurious initgroups() error message.
- Fixed STA_NANO struct timex units.
- Fixed GPS week rollover in libparse.
- Fixed incorrect poll interval in packet.
- Added a missing check for ENABLE_CMAC.

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