Fix scaffolding tests

yesod/scaffold/tests/main.hs.cg

@@ -6,7 +6,6 @@ module Main where
 
 import Import
 import Settings
-import Yesod.Logger (defaultDevelopmentLogger)
 import Yesod.Default.Config
 import Yesod.Test
 import Application (makeFoundation)
@@ -16,7 +15,6 @@ import HomeTest
 main :: IO ()
 main = do
     conf <- loadConfig $ (configSettings Testing) { csParseExtra = parseExtra }
-    logger <- defaultDevelopmentLogger
-    foundation <- makeFoundation conf logger
+    foundation <- makeFoundation conf
     app <- toWaiAppPlain foundation
     runTests app (connPool foundation) homeSpecs