fix build

structs.go

@@ -17,6 +17,6 @@ type stuff struct {
 	distro    string            // debian,redhat,gentoo,macos,wincrap
 	packages  *zoopb.Packages   // installed packages and versions
 	machines  *zoopb.Machines   // every machine that has reported itself to the zookeeper
-	// targets   map[string]string // what versions the machines should be running
+	targets   map[string]string // what versions the machines should be running
 	upgrade   map[string]bool   // use this to trigger builds
 }