ACK: [PATCH Xenial SRU] ntp: Fix ADJ_SETOFFSET being used w/ ADJ_NANO

[Fabian Grünbichler]

> Stefan Bader <stefan.bader at canonical.com> hat am 15. April 2016 um 10:00
> geschrieben:
> 
> 
> Think I saw that happen in the logs... so testable
> 

Proposed patch fixes the problem (tested with 4.4.0-17.33).