shutils should consider symlinks

-Khem

Upstream-Status: Pending

--- a/Lib/shutil.py	2013-01-29 12:31:06.926555779 -0800
+++ b/Lib/shutil.py	2013-01-29 16:31:39.097554182 -0800
@@ -132,7 +132,7 @@ def copymode(src, dst, *, follow_symlink
     st = stat_func(src)
     chmod_func(dst, stat.S_IMODE(st.st_mode))
 
-if hasattr(os, 'listxattr'):
+if hasattr(os, 'listxattr') and os.listxattr in os.supports_follow_symlinks:
     def _copyxattr(src, dst, *, follow_symlinks=True):
         """Copy extended filesystem attributes from `src` to `dst`.