Linux device name can have '@' or ':' characters

It's possible to set '@' or ':' character in Linux device name. But
Neutron IP lib doesn't handle correctly these names.

To distinguish VLAN devices from others devices with '@' in their name,
the details option in iproute2 is used.

Change-Id: I7ed24ec00f481207d97bdef052f86388f24d9b21
Closes-Bug: #1245799
(cherry picked from commit 34f30a1d16d81be86a117690ccc5bdfc5bdd0659)
Merge "Linux device name can have '@' or ':' characters" into stable/havana