Bug #1532 Neutron Port bindings missing Security Group List

Neutron Port calls are returning empty SecGroup lists. The
bindings are there, just not the return.

Change-Id: I882f0921af35e690672ee3a728cc2c029c4739fa
Signed-off-by: Brent Salisbury <brent.salisbury@gmail.com>
Merge "Bug #1532 Neutron Port bindings missing Security Group List"