missing internal directory

[sandzwerg]

During make on my machine I always get a error for a missing internal directory. As this does seem to exist can we either remove it from the makefile or create it?

make all
find: ‘internal’: Datei oder Verzeichnis nicht gefunden
GOOS=linux GOARCH=amd64 go build -ldflags "-X github.com/sapcc/baremetal_temper/pkg/baremetal_temper.VERSION=3f5c762a" -v -i -o bin/linux/temper ./cmd/temper
go: -i flag is deprecated
GOOS=linux GOARCH=amd64 go build -ldflags "-X github.com/sapcc/baremetal_temper/pkg/baremetal_temper.VERSION=3f5c762a" -v -i -o bin/linux/scheduler ./cmd/scheduler
go: -i flag is deprecated