Merged revisions 83371,83390 via svnmerge from

svn+ssh://svn.python.org/python/branches/py3k

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  r83371 | georg.brandl | 2010-07-31 23:54:24 +0200 (Sa, 31 Jul 2010) | 1 line

  #8292: Fix three instances of truth tests on return values of filter() (which is always true in Python 3).
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  r83390 | georg.brandl | 2010-08-01 10:07:49 +0200 (So, 01 Aug 2010) | 1 line

  #8230: make Lib/test/sortperf.py run on Python 3.
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command/sdist.py

@@ -240,8 +240,7 @@ class sdist(Command):
         optional = ['test/test*.py', 'setup.cfg']
         for pattern in optional:
             files = filter(os.path.isfile, glob(pattern))
-            if files:
-                self.filelist.extend(files)
+            self.filelist.extend(files)
 
         # build_py is used to get:
         #  - python modules