tests: update the exit status codes for Windows specific tests
This corresponds to 527ce85c2e60, ebee234d952a, and 568c05d8f3d2.
Differential Revision: https://phab.mercurial-scm.org/D9538
Mercurial
=========
Mercurial is a fast, easy to use, distributed revision control tool
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Basic install::
$ make # see install targets
$ make install # do a system-wide install
$ hg debuginstall # sanity-check setup
$ hg # see help
Running without installing::
$ make local # build for inplace usage
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See https://mercurial-scm.org/ for detailed installation
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