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`.
 
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<tr><td><span title='2008-10-18 18:02:07 +0200'>2008-10-18</span></td><td><a href='/cgit/multitech-oe.git/commit/packages/subapplet?id=c0b6dd9b41279ff00c5a90e49108945a0fee9cdd'>bb files: Revert the introduction of FILE_PR</a></td><td>Holger Hans Peter Freyther</td><td>1</td></tr>
<tr><td><span title='2008-10-15 21:41:43 +0200'>2008-10-15</span></td><td><a href='/cgit/multitech-oe.git/commit/packages/subapplet?id=aa03004ace2fabb135a6208ef8c2d2b312aa7b0b'>[PR] Change PR to FILE_PR and intro PR as FILE_PR + DISTRO_PR</a></td><td>Holger Hans Peter Freyther</td><td>1</td></tr>
<tr><td><span title='2008-10-15 15:27:49 +0200'>2008-10-15</span></td><td><a href='/cgit/multitech-oe.git/commit/packages/subapplet?id=869ba9e1fb2237b75560feed13545a35f3c3569d'>mtn2git: remove .mtn2git_empty files in non-empty directories</a></td><td>Jan Luebbe</td><td>2</td></tr>
<tr><td><span title='2008-08-30 20:37:45 +0000'>2008-08-30</span></td><td><a href='/cgit/multitech-oe.git/commit/packages/subapplet?id=17429fbbbb7b1b1279756baec01e72ddf7628afc'>Fix paths to qcop</a></td><td>Paul Eggleton</td><td>1</td></tr>
<tr><td><span title='2006-10-10 10:26:16 +0000'>2006-10-10</span></td><td><a href='/cgit/multitech-oe.git/commit/packages/subapplet?id=7814da98a7630811db9fc24db9ae3c81588ca113'>Remove MAINTAINER fields from recipes, add MAINTAINER file to replace them.</a></td><td>Koen Kooi