fix crash on Emacs with inline-patch (http://sourceforge.jp/projects/macemacsjp/lists/archive/users/2011-August/001699.html)

fix-auto-save-crash.patch

--- a/src/nsterm.m	2012-03-20 12:48:57.000000000 +0900
+++ b/src/nsterm.m	2012-03-20 13:22:16.000000000 +0900
@@ -4708,9 +4708,7 @@
   if (NS_KEYLOG)
     NSLog (@"firstRectForCharRange request");
     
-  if (NILP (Feval (Fcons (intern ("ns-in-echo-area"), Qnil))))
-    win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
-  else if (WINDOWP (echo_area_window))
+  if (WINDOWP (echo_area_window))
     win = XWINDOW (echo_area_window);
   else
     win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));