Fix dialer test (#713)
Fix dialer test (#713)

* src: randomize testing namespace

Signed-off-by: Matej Vasek <641136dff7ce0a7463dc13442864dad9b6842739@redhat.com>

* src: test wait for servise

Signed-off-by: Matej Vasek <641136dff7ce0a7463dc13442864dad9b6842739@redhat.com>

* fixes pre review request

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