[ifmap-server] Fix debian/changelog version
[ifmap-server] Fix debian/changelog version

the current version (0.3.2-1contrail1) is earlier than the previous one (0.3.2-2)

Juniper/contrail-packages,fpytloun/contrail-packages,tcpcloud/contrail-packages,vpramo/contrail-packages,Juniper/contrail-packages