network-manager dont use manual configured dns as primary

[Kaare Baastrup]

When wireless connection is set to use fx. googles dns 8.8.8.8 and 8.8.4.4 its still overrulled by dns received by dhcpclient.

 nm-tool | grep DNS
    DNS: 193.162.153.164
    DNS: 194.239.134.83
    DNS: 8.8.8.8
    DNS: 8.8.4.4

ProblemType: Bug
DistroRelease: Ubuntu 13.10
Package: network-manager 0.9.8.8-0ubuntu1~saucy1 [origin: LP-PPA-gnome3-team-gnome3-staging]
ProcVersionSignature: Ubuntu 3.11.0-14.21-generic 3.11.7
Uname: Linux 3.11.0-14-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.12.5-0ubuntu2.1
Architecture: amd64
Date: Sat Nov 30 10:36:20 2013
IfupdownConfig:
 auto lo
 iface lo inet loopback
IpRoute:
 default via 192.168.0.1 dev wlan0 proto static
 192.168.0.0/24 dev wlan0 proto kernel scope link src 192.168.0.31 metric 9
MarkForUpload: True
NetworkManager.state:
 [main]
 NetworkingEnabled=true
 WirelessEnabled=true
 WWANEnabled=true
 WimaxEnabled=true
SourcePackage: network-manager
UpgradeStatus: No upgrade log present (probably fresh install)
mtime.conffile..etc.NetworkManager.NetworkManager.conf: 2013-11-30T10:32:21.982233
nmcli-dev:
 DEVICE TYPE STATE DBUS-PATH
 eth0 802-3-ethernet unavailable /org/freedesktop/NetworkManager/Devices/1
 wlan0 802-11-wireless connected /org/freedesktop/NetworkManager/Devices/0
nmcli-nm:
 RUNNING VERSION STATE NET-ENABLED WIFI-HARDWARE WIFI WWAN-HARDWARE WWAN
 running 0.9.8.8 connected enabled enabled enabled enabled disabled