Revert "Update tests by update_test_checks.py"

This reverts commit 3a8f4649.
Broke check-llvm everywhere, see e.g.:
* https://lab.llvm.org/buildbot/#/builders/139/builds/32724
* http://45.33.8.238/linux/94174/step_12.txt
* http://45.33.8.238/macm1/50831/step_11.txt
* http://45.33.8.238/win/71928/step_11.txt