patch 7.4.2343
Problem:    Too many old file tests.
Solution:   Turn several into new style tests. (Yegappan Lakshmanan)
diff --git a/src/testdir/test_fnameescape.vim b/src/testdir/test_fnameescape.vim
index ce2cd3f..cdff0df 100644
--- a/src/testdir/test_fnameescape.vim
+++ b/src/testdir/test_fnameescape.vim
@@ -6,7 +6,7 @@
   try
     exe "w! " . fnameescape(fname)
     let status = v:true
-  endtry 
+  endtry
   call assert_true(status, "Space")
   call delete(fname)