Updated openstack/openstack
Project: openstack/tempest  61b0033f15c7ebd0e9190143a2dcac3b11c34e5d

Add Test to Create Port with no security groups

-Create a Port with no security groups
-Validate length of security group list is zero in response

Add Test to Update Port  with no security groups

-Create a Port with default security groups
-Validate length of security group list is not zero in response
-Update a Port with no security groups
-Validate length of security group list is zero in response

Change-Id: I965090417ef0719246cfdc2db6a9d33d4e78e326