MS_HYPERV with vega10 doesn't have the interface to process
request init data msg.

Check hypervisor type to not send the request for MS_HYPERV.
Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com>
Reviewed-by: Alice Wong <shiwei.wong@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>