system/networkmanager: comment out verbose log
system/networkmanager: comment out verbose log

The offending line resulted in huge log pollution, comment it for now.

Change-Id: Ie96be7423d763e7b1b32aa5b3931631e7b7a5db5

open-rnd/ros3d-www,open-rnd/ros3d-www,open-rnd/ros3d-www