[OE-core] [PATCH] utils.bbclass: skip empty paths when handling FILESEXTRAPATHS

[Phil Blundell]

On Fri, 2011-08-19 at 15:11 -0700, Chris Larson wrote:
> But then, there's a tendency nowadays to avoid map/filter/etc, 
> so that's probably not best :)

Oh, is there?  What's the objection to those constructs, out of
interest?  I am quite fond of them myself.

p.