Description of problem:
On rhel7.6,virt-v2v has supported -o rhv-upload option,this bug is for adding support rhv-upload on virt-p2v client.

Version-Release number of selected component (if applicable):
virt-p2v-1.38.2-2.el7.iso
virt-v2v-1.38.2-3.el7.x86_64
libguestfs-1.38.2-3.el7.x86_64

How reproducible:

Steps to Reproduce:
1.Boot host into virt-p2v client
2.Input virt-v2v conversion server info and pass the test connection
3.After inputting conversion info interface. check the output options.

Actual results:

Expected results:
rhv-upload is supported on virt-p2v client.

Additional info: