tests: let run-tests.py default to use 'sh' in $PATH instead of '/bin/sh'
This makes it easier to run tests on systems that have a usable sh in the
search path but not in the standard location.
[ original upstream message ]
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99dc49c5bcfba9d5b412c5fa6d0bf3ba20d68df1 hgkw_standalone_setup
15e8cd7f5295728b089fc8ba236c0f079572fb1d nohook
0c8b7e5c25a6b9a0d2782eaa3748eb546f5a254f archive
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