Remove "sleep" from if condition in minikube test

[AnthonyAmanse]

drupal-on-kubernetes-sample/tests/test-minikube.sh

Line 13 in 34a60c3

if ! sleep 1 && curl -sS "$(kubectl get svc drupal | grep drupal | awk '{ print $2 }')":30080; then

this makes the test pass even when curl fails