Update godeps

cmd/systemdocker/system-docker.go

@@ -0,0 +1,25 @@
+package user
+
+import (
+	"os"
+	"strings"
+	"syscall"
+
+	log "github.com/Sirupsen/logrus"
+)
+
+func SystemDocker() {
+	var newEnv []string
+	for _, env := range os.Environ() {
+		if !strings.HasPrefix(env, "DOCKER_HOST=") {
+			newEnv = append(newEnv, env)
+		}
+	}
+
+	newEnv = append(newEnv, "DOCKER_HOST=unix:///var/run/system-docker.sock")
+
+	os.Args[0] = "/usr/bin/docker"
+	if err := syscall.Exec(os.Args[0], os.Args, newEnv); err != nil {
+		log.Fatal(err)
+	}
+}