Update Godeps to add log15 dependency
Update Godeps to add log15 dependency

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