fix dependencies of tests

1 job for debian/20190626-5 in 3 minutes and 11 seconds (queued for 1 minute)
latest
Status Job ID Name Coverage
  Test
failed #285304
build

00:03:11

 
Name Stage Failure
failed
build Test
+ echo 'make debian/20190626-5 branch current for gbp'
make debian/20190626-5 branch current for gbp
+ git checkout -B debian/20190626-5 6ec66b175c7d36c7d6d15b3d8ba4ed524a587c0c
Switched to a new branch 'debian/20190626-5'
+ '[' -z debian/20190626-5 ']'
+ gbp buildpackage -uc -us --git-pristine-tar
gbp:error: You are not on branch 'master' but on 'debian/20190626-5'
gbp:error: Use --git-ignore-branch to ignore or --git-debian-branch to set the branch name.
ERROR: Job failed: exit code 1