[database] remove unecessary imports in BRSU

6 jobs for add-BRSU in 22 minutes and 52 seconds (queued for 5 seconds)
Status Name Job ID Coverage
  Build
passed build_linux_36 #182713
docker

00:09:19

59.0%
passed build_linux_37 #182714
docker

00:09:25

59.0%
passed build_macosx_36 #182720
macosx

00:13:26

59.0%
passed build_macosx_37 #182712
macosx

00:06:59

59.0%
failed build_macosx_36 #182715
macosx

00:00:01

failed build_macosx_36 #182711
macosx

00:00:01