Backporting since it would have helped us find a regression.

Merged revisions 75314 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/branches/py3k

................
  r75314 | antoine.pitrou | 2009-10-10 23:08:31 +0200 (sam., 10 oct. 2009) | 10 lines

  Merged revisions 75312 via svnmerge from
  svn+ssh://pythondev@svn.python.org/python/trunk

  ........
    r75312 | antoine.pitrou | 2009-10-10 22:52:11 +0200 (sam., 10 oct. 2009) | 4 lines

    Issue #7055: test___all__ now greedily detects all modules which have an
    __all__ attribute, rather than using a hardcoded and incomplete list.
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diff --git a/Misc/NEWS b/Misc/NEWS
index becd5b1..f075eb4 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -108,6 +108,9 @@
 Tests
 -----
 
+- Issue #7055: test___all__ now greedily detects all modules which have an
+  __all__ attribute, rather than using a hardcoded and incomplete list.
+
 - Issue #7058: Added save/restore for argv and os.environ to runtest_inner
   in regrtest, with warnings if the called test modifies them.