Add EST to pkidestroy #1068

Job	Run time
Waiting for build / Waiting For Build	8m 48s
CA clone / Test	6m 15s
CA clone with HSM / Test	5m 58s
CA clone with replicated DS / Test	4m 40s
CA clone with secure DS / Test	5m 23s
CA clone with shared DS / Test	3m 54s
	34m 58s

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