Driver: hv: vmbus: drop a no long applicable comment

None of the things mentioned in the comment is initialized in hv_init.
They've been moved elsewhere.
Signed-off-by: Wei Liu <wei.liu@kernel.org>
Link: https://lore.kernel.org/r/20200506160806.118965-1-wei.liu@kernel.orgReviewed-by: Michael Kelley <mikelley@microsoft.com>

drivers/hv/vmbus_drv.c

@@ -1404,7 +1404,6 @@ static int vmbus_bus_init(void)
 {
 	int ret;
 
-	/* Hypervisor initialization...setup hypercall page..etc */
 	ret = hv_init();
 	if (ret != 0) {
 		pr_err("Unable to initialize the hypervisor - 0x%x\n", ret);