Description of problem:
Azurefile CSI Driver clone cases doesn't work because of "exec: "azcopy": executable file not found in $PATH"

Version-Release number of selected component (if applicable):
4.15 pre-merge test version with the open PR openshift/azure-file-csi-driver#42
Driver version: 1.29.1 

How reproducible:
Always

Steps to Reproduce:
perform clone test failed and check log