Description of problem:

The hostname is inconsistent with /etc/hostname setting in guest after migration on MTV

Version-Release number of selected component (if applicable):
MTV 2.8.0
OCP 4.17.22

How reproducible:
100%

Steps to Reproduce:

1. Prepare a rhel guest on VMware, the hostname set in /etc/hostname is localhost.localdomain

2.Migrate the guest from VMware on MTV, found the hostname is changed to auto-esx8 which is inconsistent with  /etc/hostname setting 

Actual results:

As above description

Expected results:

Fix the bug

Additional info:
Can't reproduce the bug after converting the guest to rhel by virt-v2v