increase delay

test/machinaris/1.1.0/templates/tests/cactus-check.yaml

@@ -12,4 +12,4 @@ spec:
       image: busybox
       # Note: Adding sleep 15, as even when cactus pod status is ready, I've seen API
       # taking a few seconds to be live and running.
-      command: ['sh', '-c', 'sleep 15 && nc -vz {{ .Values.nodeIP }} {{ .Values.cactus.apiPort }}']
+      command: ['sh', '-c', 'sleep 30 && nc -vz {{ .Values.nodeIP }} {{ .Values.cactus.apiPort }}']