Merge pull request #3293 from matrix-org/travis/fix-karma

Misc fixes to karma webpack

karma.conf.js

@@ -28,7 +28,7 @@ process.env.PHANTOMJS_BIN = 'node_modules/.bin/phantomjs';
 
 function fileExists(name) {
     try {
-        fs.statSync(gsCss);
+        fs.statSync(name);
         return true;
     } catch (e) {
         return false;
@@ -166,7 +166,7 @@ module.exports = function (config) {
                                  ]
                     },
                     {
-                        test: /\.(gif|png|svg|ttf)$/,
+                        test: /\.(gif|png|svg|ttf|woff2)$/,
                         loader: 'file-loader',
                     },
                 ],