relax SVN archive

The command used was:
svn merge -r15669:15670 svn+ssh://bugman@.../svn/relax/1.3

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r15670 | bugman | 2012-04-03 21:00:02 +0200 (Tue, 03 Apr 2012) | 5 lines
Changed paths:
M /1.3/scons/distrib.py

Fix for the scons binary_dist target on Mac OS X systems with multiple Python versions.

Now the py2app program is called with the same python version as used by scons.
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