pkg/namesgenerator: add a 'names-generator' binary

Signed-off-by: Manfred Touron <m@42.am>

namesgenerator/cmd/names-generator/main.go

@@ -0,0 +1,11 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/docker/docker/pkg/namesgenerator"
+)
+
+func main() {
+	fmt.Println(namesgenerator.GetRandomName(0))
+}