Fix Issue 489: The href attribute on image elements was being created without a prefix.
Fix Issue 489: The href attribute on image elements was being created without a prefix.

setAttributeNS(nsuri, name, value) takes a qname, not a localname as its 2nd argument. (This is not to be confused with getAttributeNS(nsuri, name), which takes a localname as its 2nd argument.)

git-svn-id: e52e7dec99011c9686d89c3d3c01e7ff0d333eee@1410 eee81c28-f429-11dd-99c0-75d572ba1ddd

dogmatic69/SVG-Edit,daleharvey/svg-edit,luqin/svg-edit,chunchill/svg-edit,luqin/svg-edit,daleharvey/svg-edit,djyaron/svg-edit,djyaron/svg-edit,dogmatic69/SVG-Edit,luqin/svg-edit,dogmatic69/SVG-Edit,svn2github/svg-edit,djyaron/svg-edit,chunchill/svg-edit,luqin/svg-edit,svn2github/svg-edit,chunchill/svg-edit,daleharvey/svg-edit,svn2github/svg-edit,djyaron/svg-edit,chunchill/svg-edit