fix windows test failure

[andyzhangx]

What happened:

https://storage.googleapis.com/kubernetes-jenkins/pr-logs/pull/kubernetes-sigs_azuredisk-csi-driver/543/pull-azuredisk-csi-driver-e2e-migration-windows/1306577171103354880/build-log.txt

STEP: checking pod exec after pod restart again
Sep 17 13:49:01.253: INFO: Running '/usr/local/bin/kubectl --server=https://kubetest-86f93ec4-f8e5-11ea-bb39-5a82d0e4ca6e.eastus2.cloudapp.azure.com --kubeconfig=/root/tmp371921023/kubeconfig/kubeconfig.eastus2.json exec azuredisk-volume-tester-x4h6r-0 --namespace=azuredisk-8981 -- cmd /c type C:\mnt\test-1\data.txt'
Sep 17 13:49:02.262: INFO: stderr: ""
Sep 17 13:49:02.262: INFO: stdout: "hello world\r\nhello world\r\n"
Sep 17 13:49:02.262: INFO: deleting StatefulSet "azuredisk-8981"/"azuredisk-volume-tester-x4h6r"
Sep 17 13:49:02.535: INFO: Pod azuredisk-volume-tester-x4h6r-0 has the following logs: 
C:\>timeout 3600 
timeout: can't execute '3600': No such file or directory

C:\>timeout 3600 
timeout: can't execute '3600': No such file or directory

C:\>timeout 3600 

C:\>timeout 3600 
timeout: can't execute '3600': No such file or directory

C:\>timeout 3600 
timeout: can't execute '3600': No such file or directory

C:\>timeout 3600 
timeout: can't execute '3600': No such file or directory

C:\>timeout 3600 
timeout: can't execute '3600': No such file or directory

What you expected to happen:

How to reproduce it:

Anything else we need to know?:

Environment:

• CSI Driver version:
• Kubernetes version (use kubectl version):
• OS (e.g. from /etc/os-release):
• Kernel (e.g. uname -a):
• Install tools:
• Others:

[mayankshah1607]

/assign

[mayankshah1607]

Related - kubernetes-sigs/azurefile-csi-driver#426

[andyzhangx]

Related - kubernetes-sigs/azurefile-csi-driver#426

this is e2e test failure, it's not related to unit test falure

[mayankshah1607]

My bad, just saw

[andyzhangx]

should already be fixed