Fixed db corruption problem with node changing during update of feed metadata.
Fixed db corruption problem with node changing during update of
feed metadata.

svn path=/trunk/eXist-1.0/; revision=4092

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