Update Makefile to not build with `-i` (#3700)
Update Makefile to not build with `-i` (#3700)

The -i flag should not be needed and will cause issues
on read-only `$GOROOT` paths.

Signed-off-by: Sascha Grunert <70ab469ddb2ac3e35f32ed7c2fd1cca514b2e879@suse.com>
kubeflow/kubeflow,kubeflow/kubeflow,kubeflow/kubeflow,kubeflow/kubeflow,kubeflow/kubeflow,kubeflow/kubeflow