[OE-core] Update rrdtool from 1.4.8 to 1.5.3

[Jens Rehsack]

> Am 10.07.2015 um 21:50 schrieb Burton, Ross <ross.burton at intel.com>:
> 
> 
> On 9 July 2015 at 17:38, Jens Rehsack <rehsack at gmail.com> wrote:
> here is an update patch for meta-oe/recipes-extended/rrdtool:
> https://github.com/rehsack/meta-openembedded/commit/6ed5b4489beb1233bd4b3c9f73064e973eeef2ad
> 
> Please send the actual patch instead of a link to the patch, and meta-oe patches go to openembedded-devel@ not -core at .

I was told by RP that sending patches via GitHub is fine. Unfortunately that's the best I can do.
When it's clear how to submit patches, I'll go ahead to oe-devel@

Cheers
-- 
Jens Rehsack - rehsack at gmail.com