Add hostname MOTD banner (#33)

* Added hostname MOTD banner

* Revert figlet package dependency

* Only display hostname banner if figlet found

* Hide any 'figlet' not found notices
Lets not show  any errors when we test for figlet...

* Update 05-figlet

Author: pfeerick

package/root/etc/update-motd.d/05-figlet

@@ -0,0 +1,5 @@
+#!/bin/sh
+
+test -x /usr/bin/figlet || exit 0
+
+figlet $(hostname)