Don't rely on GOOS and GOARCH
Don't rely on GOOS and GOARCH

Split on " " and take the 3rd element instead. Do all go versions follow the
same pattern? Seems like the previous code was basically expecting it otherwise.

njohns-grovo/godep,wfxiang08/godep,ncdc/godep,AndBicScadMedia/godep,msn217/godep,snowsnail/godep,Scalingo/godep,dpatel06/godep,ofer43211/godep,brandur/godep,kinvolk/godep,takecy/godep,ReachingOut/godep,michaeltrobinson/godep,mapix/godep,beni55/godep,glasser/godep,thorning/godep,triggit/godep-legacy,SDkie/godep,buddhamagnet/godep,pshevtsov/godep,vincentcr/godep,jonboulle/godep