hv_sock: Remove check for old Hyper-V hosts

With the overall removal of Linux support for running on Hyper-V
hosts earlier than WS2016 and Windows 10, the check for such versions
during hv_sock initialization is no longer necessary. Remove the
check.

Signed-off-by: Michael Kelley <mhklinux@outlook.com>
Signed-off-by: Wei Liu <wei.liu@kernel.org>

net/vmw_vsock/hyperv_transport.c

@@ -961,9 +961,6 @@ static int __init hvs_init(void)
 {
 	int ret;
 
-	if (vmbus_proto_version < VERSION_WIN10)
-		return -ENODEV;
-
 	ret = vmbus_driver_register(&hvs_drv);
 	if (ret != 0)
 		return ret;