Merge pull request #4077 from neojski/svg-namespace

Add xmlns to svg wrap

src/shared/vendor/core/getMarkupWrap.js

@@ -48,7 +48,7 @@ var selectWrap = [1, '<select multiple="true">', '</select>'];
 var tableWrap = [1, '<table>', '</table>'];
 var trWrap = [3, '<table><tbody><tr>', '</tr></tbody></table>'];
 
-var svgWrap = [1, '<svg>', '</svg>'];
+var svgWrap = [1, '<svg xmlns="http://www.w3.org/2000/svg">', '</svg>'];
 
 var markupWrap = {
   '*': [1, '?<div>', '</div>'],