Fix the paths test to deal with namespaces as needed by createElement…

… for Firefox

tests/paths/paths.html

@@ -26,7 +26,7 @@
                     function paths(t){
                         //First confirm there is only one script tag for each
                         //module:
-                        var scripts = document.getElementsByTagName("script"),
+                        var scripts = document.getElementsByTagNameNS("*", "script"),
                             i, counts = {}, modName, props, something;
                         for (var i = scripts.length - 1; i > -1; i--) {
                             modName = scripts[i].getAttribute("data-requiremodule");