test-remove: drop a useless Windows specific conditional
The Windows branch didn't pick up the 'deleting' progress bar addition from
62e73d42bd14. But since the Windows branch already globbed the error message,
let's just drop the other branch.
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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