fix: better cleanup before pkger run (#479)
fix: better cleanup before pkger run (#479)

Signed-off-by: Matej Vasek <641136dff7ce0a7463dc13442864dad9b6842739@redhat.com>
knative/func,knative/func,knative/func,knative/func,knative/func,knative/func,knative/func