Fix typeerror "takes exactly 1 argument(2 given)" in identify() of BridgedNIC

Change-Id: I5f6e0e9cd035862dc9a433102c07fc0fb93d6970
Bug-Url: https://bugzilla.redhat.com/show_bug.cgi?id=1067861
Signed-off-by: hadong <hadong0720@gmail.com>
Signed-off-by: Fabian Deutsch <fabiand@fedoraproject.org>
Add "identify()" into ""class TaggedNIC"

Change-Id: I2778291bec891d9b19d97b3cf2bdd242ca04787f
Bug-Url: https://bugzilla.redhat.com/show_bug.cgi?id=1068847
Signed-off-by: hadong <hadong0720@gmail.com>
Signed-off-by: Fabian Deutsch <fabiand@fedoraproject.org>