final fixup for mac build

extensions/wallet/src/singsign.cpp

@@ -141,10 +141,7 @@ si_SelectDialog(const PRUnichar* szMessage, char** pList, PRInt32* pCount) {
   nsCOMPtr<nsIPrompt> prompter(do_QueryInterface(webshellwindow));
   PRInt32 selectedIndex;
   PRBool rtnValue;
-#ifdef XP_MAC
-#else
   rv = prompter->Select( NULL, szMessage, *pCount, (const char **)pList, &selectedIndex, &rtnValue );
-#endif
   *pCount = selectedIndex;
   si_UserHasBeenSelected = PR_TRUE;
   return rtnValue;