timeless <timeless@mozdev.org> [Mon, 21 Mar 2016 21:06:49 +0000] rev 28616
tests: remove obsolete uses of HGTEST_RUN_TESTS_PURE
342ab95a1f4b added arguments to run-tests.py calls to propagate --pure when
--with-hg is not used.
0622d6e134fb unified places to use --with-hg via rt(), which obviated the
need for passing HGTEST_RUN_TESTS_PURE.