Fix typo. Host object contains PIFs, no a VM object.
Fix typo. Host object contains PIFs, no a VM object.

vivekkumac/auto-cert-kit,bpwook/auto-cert-kit,bpwook/auto-cert-kit,rdobson/auto-cert-kit,rdobson/auto-cert-kit,vivekkumac/auto-cert-kit,xenserver/auto-cert-kit,xenserver/auto-cert-kit