Update to latest strophe.js commit. Updates #721

package.json

@@ -57,7 +57,7 @@
     "po2json": "^0.4.4",
     "requirejs": "2.3.2",
     "requirejs-undertemplate": "~0.0.4",
-    "strophe.js": "https://github.com/strophe/strophejs#b82171f81db469050bf55fa5394b3283c9b3d3bd",
+    "strophe.js": "https://github.com/strophe/strophejs#105e9cdbf0bd059ed66642fa1a49dc8836c9c8d3",
     "strophejs-plugins": "0.0.7",
     "text": "requirejs/text#2.0.15",
     "underscore": "~1.8.3"