Add Windows specific dependency to log15 to Godep
Add Windows specific dependency to log15 to Godep

rightscale/rsc,dylanmei/rsc,manuelfelipe/rsc,lopaka/rsc,lopaka/rsc,rightscale/rsc,manuelfelipe/rsc,manuelfelipe/rsc,rightscale/rsc,rgeyer/rsc,lopaka/rsc,rgeyer/rsc,rgeyer/rsc,dylanmei/rsc,rightscale/rsc,rgeyer/rsc,manuelfelipe/rsc,dylanmei/rsc,rightscale/rsc,lopaka/rsc,dylanmei/rsc,dylanmei/rsc,lopaka/rsc,rgeyer/rsc,manuelfelipe/rsc