packaging: setup: matching also virtual interface names

Modifying a regular expression to match also virtual interface name
like VLAN ones.

Change-Id: Ib6924883c2d44940f8e43e06b417b869fdb689fd
Bug-Url: https://bugzilla.redhat.com/1172287
Bug-Url: https://bugzilla.redhat.com/1172545
Signed-off-by: Simone Tiraboschi <stirabos@redhat.com>
(cherry picked from commit 2d660059b0f48e1fb0b5609149dc7ad06e4a562a)