control-center/serviced — pull request #953 by wplu (2014-08-28 18:50:42+00:00)
Title: fixes CC-76: instead of waiting for docker0 (down after reboot), before ...

...starting serviced, wait for networking started instead

ISSUE:
```
root@ip-10-111-2-192:~# reboot
...
root@ip-10-111-2-192:~# pgrep -fla bin/serviced
root@ip-10-111-2-192:~# date;uptime;ip addr
Thu Aug 28 18:39:01 UTC 2014
18:39:01 up 0 min, 1 user, load average: 0.52, 0.14, 0.05
1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: eth0: mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
link/ether 12:82:94:25:aa:ae brd ff:ff:ff:ff:ff:ff
inet 10.111.2.192/24 brd 10.111.2.255 scope global eth0
valid_lft forever preferred_lft forever
inet6 fe80::1082:94ff:fe25:aaae/64 scope link
valid_lft forever preferred_lft forever
3: docker0: mtu 1500 qdisc noqueue state DOWN group default
link/ether 56:84:7a:fe:97:99 brd ff:ff:ff:ff:ff:ff
inet 172.17.42.1/16 scope global docker0
valid_lft forever preferred_lft forever
root@ip-10-111-2-192:~#
```

DEMO:
```
root@ip-10-111-2-192:~# reboot
...
root@ip-10-111-2-192:~# pgrep -fla bin/serviced
1462 ./bin/serviced
root@ip-10-111-2-192:~# date;uptime;ip addr show docker0
Thu Aug 28 18:45:41 UTC 2014
18:45:41 up 4 min, 1 user, load average: 3.70, 2.72, 1.20
3: docker0: mtu 1500 qdisc noqueue state UP group default
link/ether 56:84:7a:fe:97:99 brd ff:ff:ff:ff:ff:ff
inet 172.17.42.1/16 scope global docker0
valid_lft forever preferred_lft forever
inet6 fe80::5484:7aff:fefe:9799/64 scope link
valid_lft forever preferred_lft forever
root@ip-10-111-2-192:~#
```