removed QQ hacks from yesod-auth-oauth

yesod-auth-oauth/Yesod/Auth/OAuth.hs

@@ -1,4 +1,4 @@
-{-# LANGUAGE CPP, QuasiQuotes, OverloadedStrings #-}
+{-# LANGUAGE QuasiQuotes, OverloadedStrings #-}
 {-# OPTIONS_GHC -fwarn-unused-imports #-}
 module Yesod.Auth.OAuth
     ( authOAuth
@@ -10,8 +10,6 @@ module Yesod.Auth.OAuth
     , module Web.Authenticate.OAuth
     ) where
 
-#include "qq.h"
-
 import Yesod.Auth
 import Yesod.Form
 import Yesod.Handler
@@ -78,7 +76,7 @@ authOAuth oauth mkCreds = AuthPlugin name dispatch login
         render <- lift getUrlRender
         let oaUrl = render $ tm $ oauthUrl name
         addHtml
-          [QQ(shamlet)| <a href=#{oaUrl}>Login via #{name} |]
+          [shamlet| <a href=#{oaUrl}>Login via #{name} |]
 
 authTwitter :: YesodAuth m
             => ByteString -- ^ Consumer Key

yesod-auth-oauth/include/qq.h

@@ -1,10 +0,0 @@
-
--- CPP macro which choses which quasyquotes syntax to use depending
--- on GHC version.
---
--- QQ stands for quasyquote.
-#if GHC7
-# define QQ(x) x
-#else
-# define QQ(x) $x
-#endif