Some tests fail if rsync is not on path (with patch)

[Jos Backus]

Fyi: I just committed the changes to the test scripts; they now all use
``$RSYNC'' to refer to the newly built executable.

Please let me know if this causes any problems.

-- 
Jos Backus                       _/  _/_/_/      Sunnyvale, CA
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jos at catnook.com        _/_/   _/_/_/          require 'std/disclaimer'