Bringing back rsibreak from unmaintained

[Luigi Toscano]

Jan Kundrát ha scritto:
> On Monday, 17 August 2015 20:04:04 CEST, Albert Astals Cid wrote:
>> Other comments?
> 
> Nice, happy to see it -- it builds here, with a bunch of warnings:
> 
> [2/29] Generating index.cache.bz2
> index.docbook:2: element para: validity error : ID gnu-fdl already defined
> element div: validity error : ID header already defined

Please revert your libxml2 to a previous version:
https://bugzilla.gnome.org/show_bug.cgi?id=737840

Ciao
-- 
Luigi