Fix bug in e2e test

[leakingtapan]

Is this a bug fix or adding new feature?
Fix bug in e2e test where cleanup is missing for dynamic created pvs and pre created pvs.

Testing
Saw pvc deleting log for each pvc instead of only one:

�[1mSTEP�[0m: Deleting pod ebs-volume-tester-nrc2f in namespace e2e-tests-ebs-ccr6c
Feb 24 17:39:20.779: INFO: deleting PVC "e2e-tests-ebs-ccr6c"/"pvc-r6l9h"
Feb 24 17:39:20.779: INFO: Deleting PersistentVolumeClaim "pvc-r6l9h"
�[1mSTEP�[0m: waiting for claim's PV "pvc-f5047e9e-385a-11e9-abc0-025ab9cfe534" to be deleted
Feb 24 17:39:20.845: INFO: Waiting up to 10m0s for PersistentVolume pvc-f5047e9e-385a-11e9-abc0-025ab9cfe534 to get deleted
Feb 24 17:39:20.914: INFO: PersistentVolume pvc-f5047e9e-385a-11e9-abc0-025ab9cfe534 found and phase=Released (69.126832ms)
Feb 24 17:39:25.979: INFO: PersistentVolume pvc-f5047e9e-385a-11e9-abc0-025ab9cfe534 found and phase=Released (5.134088766s)
Feb 24 17:39:31.063: INFO: PersistentVolume pvc-f5047e9e-385a-11e9-abc0-025ab9cfe534 found and phase=Released (10.217669843s)
Feb 24 17:39:36.128: INFO: PersistentVolume pvc-f5047e9e-385a-11e9-abc0-025ab9cfe534 found and phase=Released (15.283071825s)
Feb 24 17:39:41.193: INFO: PersistentVolume pvc-f5047e9e-385a-11e9-abc0-025ab9cfe534 found and phase=Released (20.347712215s)
Feb 24 17:39:46.258: INFO: PersistentVolume pvc-f5047e9e-385a-11e9-abc0-025ab9cfe534 found and phase=Released (25.413006618s)
Feb 24 17:39:51.326: INFO: PersistentVolume pvc-f5047e9e-385a-11e9-abc0-025ab9cfe534 found and phase=Released (30.480756698s)
Feb 24 17:39:56.393: INFO: PersistentVolume pvc-f5047e9e-385a-11e9-abc0-025ab9cfe534 found and phase=Released (35.547826331s)
Feb 24 17:40:01.460: INFO: PersistentVolume pvc-f5047e9e-385a-11e9-abc0-025ab9cfe534 found and phase=Released (40.614691837s)
Feb 24 17:40:06.525: INFO: PersistentVolume pvc-f5047e9e-385a-11e9-abc0-025ab9cfe534 was removed
Feb 24 17:40:06.525: INFO: Waiting up to 5m0s for PersistentVolumeClaim e2e-tests-ebs-ccr6c to be removed
Feb 24 17:40:06.589: INFO: Claim "e2e-tests-ebs-ccr6c" in namespace "pvc-r6l9h" doesn't exist in the system
Feb 24 17:40:06.589: INFO: deleting StorageClass e2e-tests-ebs-ccr6c-ebs.csi.aws.com-dynamic-sc-2xs5b
Feb 24 17:40:06.661: INFO: deleting PVC "e2e-tests-ebs-ccr6c"/"pvc-d985d"
Feb 24 17:40:06.661: INFO: Deleting PersistentVolumeClaim "pvc-d985d"
�[1mSTEP�[0m: waiting for claim's PV "pvc-e87ddcb4-385a-11e9-abc0-025ab9cfe534" to be deleted
Feb 24 17:40:06.728: INFO: Waiting up to 10m0s for PersistentVolume pvc-e87ddcb4-385a-11e9-abc0-025ab9cfe534 to get deleted
Feb 24 17:40:06.792: INFO: PersistentVolume pvc-e87ddcb4-385a-11e9-abc0-025ab9cfe534 found and phase=Released (64.409588ms)
Feb 24 17:40:11.857: INFO: PersistentVolume pvc-e87ddcb4-385a-11e9-abc0-025ab9cfe534 was removed
Feb 24 17:40:11.857: INFO: Waiting up to 5m0s for PersistentVolumeClaim e2e-tests-ebs-ccr6c to be removed
Feb 24 17:40:11.922: INFO: Claim "e2e-tests-ebs-ccr6c" in namespace "pvc-d985d" doesn't exist in the system
Feb 24 17:40:11.922: INFO: deleting StorageClass e2e-tests-ebs-ccr6c-ebs.csi.aws.com-dynamic-sc-jzfbb

[k8s-ci-robot]

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[coveralls]

Pull Request Test Coverage Report for Build 472

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 67.773%

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Totals
Change from base Build 468:	0.0%
Covered Lines:	980
Relevant Lines:	1446

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💛 - Coveralls

[dkoshkin]

/lgtm