[bugfix] fixed self::attribute() axis: (<root a="xxx"/>)/@a/self::attribute()/string()
[bugfix] fixed self::attribute() axis: (<root a="xxx"/>)/@a/self::attribute()/string()

svn path=/trunk/eXist/; revision=8179

hungerburg/exist,wolfgangmm/exist,RemiKoutcherawy/exist,joewiz/exist,wshager/exist,MjAbuz/exist,dizzzz/exist,kohsah/exist,opax/exist,MjAbuz/exist,shabanovd/exist,ambs/exist,windauer/exist,opax/exist,wolfgangmm/exist,ambs/exist,jessealama/exist,jessealama/exist,windauer/exist,hungerburg/exist,shabanovd/exist,kohsah/exist,joewiz/exist,ambs/exist,kohsah/exist,wolfgangmm/exist,ljo/exist,opax/exist,adamretter/exist,wshager/exist,jessealama/exist,jensopetersen/exist,adamretter/exist,olvidalo/exist,ljo/exist,lcahlander/exist,patczar/exist,windauer/exist,eXist-db/exist,joewiz/exist,ambs/exist,zwobit/exist,wshager/exist,adamretter/exist,adamretter/exist,adamretter/exist,wolfgangmm/exist,MjAbuz/exist,jensopetersen/exist,jensopetersen/exist,ljo/exist,dizzzz/exist,patczar/exist,ambs/exist,wshager/exist,jessealama/exist,ambs/exist,adamretter/exist,dizzzz/exist,wshager/exist,dizzzz/exist,lcahlander/exist,kohsah/exist,shabanovd/exist,ljo/exist,olvidalo/exist,jensopetersen/exist,MjAbuz/exist,eXist-db/exist,jessealama/exist,olvidalo/exist,wolfgangmm/exist,dizzzz/exist,hungerburg/exist,lcahlander/exist,joewiz/exist,shabanovd/exist,opax/exist,ljo/exist,lcahlander/exist,kohsah/exist,patczar/exist,jensopetersen/exist,hungerburg/exist,patczar/exist,shabanovd/exist,MjAbuz/exist,RemiKoutcherawy/exist,eXist-db/exist,hungerburg/exist,patczar/exist,lcahlander/exist,wshager/exist,olvidalo/exist,lcahlander/exist,dizzzz/exist,MjAbuz/exist,olvidalo/exist,wolfgangmm/exist,opax/exist,zwobit/exist,eXist-db/exist,windauer/exist,shabanovd/exist,ljo/exist,jessealama/exist,joewiz/exist,jensopetersen/exist,RemiKoutcherawy/exist,windauer/exist,zwobit/exist,RemiKoutcherawy/exist,patczar/exist,windauer/exist,zwobit/exist,joewiz/exist,zwobit/exist,zwobit/exist,kohsah/exist,RemiKoutcherawy/exist,eXist-db/exist,eXist-db/exist,RemiKoutcherawy/exist