[OE-core] [PATCH] coreutils: update to upstream version 8.20

[Ross Burton]

On Friday, 30 November 2012 at 11:38, Paul Eggleton wrote:
> Whoops - turns out I've made this mistake in a number of recipes I submitted
> recently for meta-oe and meta-networking. I can correct those, but if you 
> could fix the OE-Core ones that would be very much appreciated.

I suspect I've made this mistake too. A sanity check of grabbing the LIC_FILES_CHKSUM variable and validating all the fields seems like a good idea, for this and other variables which have a defined set of keys.

Ross