Fix test suite image for Tor Check failure

All tests looking for UnsafeBrowserTorCheckFail.png fail due to some minor change in how the “Sorry. You are not using Tor.” text is rendered, introduced recently.

Feature Branch: test/8533-fix-tor-check-image

Original created by @anonym on 8533 (Redmine)

Edited Nov 22, 2019 by intrigeri

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