[OE-core] [PATCH] opkg: Add logic to detect and creak circular dependencies

[Andreas Müller]

On Monday, December 19, 2011 12:54:30 AM Richard Purdie wrote:
> This addresses some of the concerns about the previous opkg changes
> allowing it to break out of circular dependency loops with just a notice
> in the logs rather than effectively going OOM.
> 
> Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>
> 
This saves my circular dependenciy victims (xfwm4 / font-util). Build from 
scratch tested. Thanks.

Acked-by: Andreas Müller <schnitzeltony at gmx.de>