Pick up to stable fixes for virtio-net, one fixing multiqueue
initialization and one fixing potential out-of-bounds access (in the
work_around_broken_dhclient() hack that luckily seems to be
unreachable when 'vhost=on' is used for the device, which Proxmox VE
does except when running a non-native VM arch or if the vhost device
is not available).
Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>