Remove extra arguments to printf
Remove extra arguments to printf

Extra ' ' character in printf arguments leads to wrong display
in the nh output.

Change-Id: I6ec7453f10985013e515f322dbde99c6e608e302
Closes-BUG: 1466607

codilime/contrail-vrouter,codilime/contrail-vrouter,codilime/contrail-vrouter,codilime/contrail-vrouter