[OE-core] [PATCH] bluez4: add readline dependency

[Burton, Ross]

On 9 April 2013 15:58, Iorga, Cristian <cristian.iorga at intel.com> wrote:
> GATT seems to be related only to BT 4.0, Bluetooth Low Energy (LE).
>
> However, it will be useful once Bluez5 will be in place.
>
> I say we should add it.

As it's a tool that does introduce extra dependencies, we can easily
packageconfig it to let people chose.

Ross