Fix timeout integration test cases (#575) #161

Job	Run time
integration-tests	1h 0m 47s
apply-calico-rules	8s
process-upload-report	12s
add-fw-to-remaining-instances	12s
notify-slack	3s
integration-tests	1h 4m 16s
add-fw-to-remaining-instances	16s
apply-calico-rules	7s
process-upload-report	12s
notify-slack	4s
integration-tests	1h 2m 32s
apply-calico-rules	5s
add-fw-to-remaining-instances	14s
process-upload-report	12s
notify-slack	6s
integration-tests	32m 31s
apply-calico-rules	6s
add-fw-to-remaining-instances	14s
process-upload-report	15s
notify-slack	6s
integration-tests	57m 59s
apply-calico-rules	8s
process-upload-report	13s
add-fw-to-remaining-instances	12s
notify-slack	4s
integration-tests	1h 11m 37s
apply-calico-rules	9s
process-upload-report	16s
add-fw-to-remaining-instances	16s
notify-slack	3s
	5h 53m 35s

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