Add an autologin that allows us to fix the stty

Signed-off-by: Sven Dowideit <SvenDowideit@home.org.au>

config/config.go

@@ -5,6 +5,18 @@ import (
 	"github.com/rancher/os/util"
 )
 
+const Banner = `
+               ,        , ______                 _                 _____ _____TM
+  ,------------|'------'| | ___ \\               | |               /  _  /  ___|
+ / .           '-'    |-  | |_/ /__ _ _ __   ___| |__   ___ _ __  | | | \\ '--.
+ \\/|             |    |   |    // _' | '_ \\ / __| '_ \\ / _ \\ '__' | | | |'--. \\
+   |   .________.'----'   | |\\ \\ (_| | | | | (__| | | |  __/ |    | \\_/ /\\__/ /
+   |   |        |   |     \\_| \\_\\__,_|_| |_|\\___|_| |_|\\___|_|     \\___/\\____/
+   \\___/        \\___/     \s \r
+
+         RancherOS \v \n \l
+         `
+
 func Merge(bytes []byte) error {
 	data, err := readConfigs(bytes, false, true)
 	if err != nil {