Adding few more test cases for MVPN
Adding few more test cases for MVPN

Added 3 more test cases for mvpn integration testing
1. red sender green receiver
2. type7 comes before type5
3. ermvpn route gets deleted in between

Change-Id: I74d989d6bae066b977d1234b716f62d0279beef0
Partial-Bug: #1708403

eonpatapon/contrail-controller,eonpatapon/contrail-controller,eonpatapon/contrail-controller,rombie/contrail-controller,rombie/contrail-controller,rombie/contrail-controller,rombie/contrail-controller,eonpatapon/contrail-controller,eonpatapon/contrail-controller,eonpatapon/contrail-controller,rombie/contrail-controller,eonpatapon/contrail-controller,rombie/contrail-controller,rombie/contrail-controller