Update of the Norwegian nb.po file against r12929.
Update of the Norwegian nb.po file against r12929.

* subversion/po/nb.po
  Updated 6 fuzzy messages.

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion