In case of QEMU machines, a global public DNS is provisioned,
as the network is not configured via DHCP.
Google's public global DNS server 8.8.8.8 is used.
Partial fix for [YOCTO #4587] (qemu machines case).
(From OE-Core rev: 05ebf5bbacc58315f1b33ffb80148d568f88855d)
Signed-off-by: Cristian Iorga <cristian.iorga@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>