Skip Floating IP QoS scenario test in DVR environment

It looks that QoS for FloatingIP is not applied properly
in DVR router and related scenario test is failing 100% times.

Until this issue will not be fixed we should skip this test to
make dvr scenario job works better.

Change-Id: Ia4f8fc259bae36e40d45a1a7dc9faf4b878f0b9b
Related-Bug: #1758033
1 file changed