CC-4041: get_current_chain, get_next_schedule_chain should use same utc time variable
CC-4041: get_current_chain, get_next_schedule_chain should use same utc time variable

-fixed

Lapotor/libretime,justvanbloom/airtime,radiorabe/airtime,justvanbloom/airtime,sourcefabric/airtime,radiorabe/airtime,Ryex/airtime,justvanbloom/airtime,Ryex/airtime,sourcefabric/airtime,ReganDryke/airtime,comiconomenclaturist/libretime,Ryex/airtime,radiorabe/airtime,Lapotor/libretime,comiconomenclaturist/libretime,comiconomenclaturist/libretime,sourcefabric/airtime,LibreTime/libretime,sourcefabric/Airtime,ReganDryke/airtime,thnkloud9/Airtime,Ryex/airtime,Lapotor/libretime,justvanbloom/airtime,ReganDryke/airtime,ReganDryke/airtime,sourcefabric/airtime,radiorabe/airtime,sourcefabric/Airtime,sourcefabric/airtime,sourcefabric/airtime,justvanbloom/airtime,sourcefabric/Airtime,Ryex/airtime,comiconomenclaturist/libretime,justvanbloom/airtime,sourcefabric/Airtime,ReganDryke/airtime,comiconomenclaturist/libretime,thnkloud9/Airtime,thnkloud9/Airtime,thnkloud9/Airtime,sourcefabric/airtime,ReganDryke/airtime,Lapotor/libretime,radiorabe/airtime,Lapotor/libretime,radiorabe/airtime,sourcefabric/Airtime,ReganDryke/airtime,thnkloud9/Airtime,comiconomenclaturist/libretime,radiorabe/airtime,LibreTime/libretime,thnkloud9/Airtime,sourcefabric/Airtime,comiconomenclaturist/libretime,Ryex/airtime,sourcefabric/Airtime,thnkloud9/Airtime,LibreTime/libretime,Lapotor/libretime,Ryex/airtime,LibreTime/libretime,LibreTime/libretime,LibreTime/libretime,justvanbloom/airtime