Fix xvpvncproxy_host config path
Fix xvpvncproxy_host config path

Fix xvpvncproxy_host config path due to Change
I1e34a0f98de125c8b8b145377835d95035e2b472.

Change-Id: I835950e75509ad54e5dc1c4a740d2e5cfed9f5a9

group-policy/devstack,bigswitch/devstack,dirkmueller/devstack,noironetworks/devstack,samgoon/devstack,richliu/devstack,dtroyer/devstack,dirkmueller/devstack,bswartz/devstack,bswartz/devstack,nawawi/openstack,openstack-dev/devstack,richliu/devstack,group-policy/devstack,dtroyer/devstack,samgoon/devstack,Mahito/devstack,openstack-dev/devstack,Mahito/devstack,bigswitch/devstack,nawawi/openstack,noironetworks/devstack