Adapt package_tor.js to the mingw build of tor.

[riastradh-brave]

• Just a static .exe, not a .zip of dynamic .exe and .dll deps.
• Same version as everything else.
• FIXME: Need the actual hash.

fix #14463

Auditors: @jumde @diracdeltas

Test Plan:

1. Install Brave on Windows.
2. Launch it.
3. Browse around in a tab with Tor enabled.

Submitter Checklist:

• Submitted a ticket for my issue if one did not already exist.
• Used Github auto-closing keywords in the commit message.
• Added/updated tests for this change (for new code or code which already has tests).
• Ran git rebase -i to squash commits (if needed).
• Tagged reviewers and labelled the pull request as needed.
• Request a security/privacy review as needed. (Ask a Brave employee to help if you cannot access this document.)

Test Plan:

Reviewer Checklist:

• Request a security/privacy review as needed if one was not already requested.

Tests

• Adequate test coverage exists to prevent regressions
• Tests should be independent and work correctly when run individually or as a suite ref
• New files have MPL2 license header

[diracdeltas]

since this was the only dependent on unzip, please run npm uninstall --save-dev unzip to remove it as a dependency

[riastradh-brave]

e88950c

[riastradh-brave]

I think I might have screwed up the package-lock.json file. Should maybe recreate it.

[diracdeltas]

need to refresh package-lock.json to get rid of extraneous changes