fix for waiting indefinitely for an ip when deploying on ovirt 4.4

lib/vagrant-ovirt4/action/wait_till_up.rb

@@ -57,7 +57,7 @@ def call(env)
 
               nics_service = server.nics_service
               nics = nics_service.list
-              ip_addr = nics.collect { |nic_attachment| env[:connection].follow_link(nic_attachment).reported_devices.collect { |dev| dev.ips.collect { |ip| ip.address if ip.version == 'v4' } unless dev.ips.nil? } }.flatten.reject { |ip| ip.nil? }.first rescue nil
+              ip_addr = nics.collect { |nic_attachment| env[:connection].follow_link(nic_attachment.reported_devices).collect { |dev| dev.ips.collect { |ip| ip.address if ip.version == 'v4' } unless dev.ips.nil? } }.flatten.reject { |ip| ip.nil? }.first rescue nil
               unless ip_addr.nil?
                 env[:ui].info("Got IP: #{ip_addr}")
                 # Check if SSH-Server is up