Remove critical log handler; we can't trigger g_return_if_fails() in our

Remove critical log handler; we can't trigger g_return_if_fails() in our

Sat Mar 13 23:18:45 2004  Owen Taylor  <otaylor@redhat.com>

        * tests/env-test.c (main): Remove critical log handler;
        we can't trigger g_return_if_fails() in our test suite
        even silently, because the user could have compiled
        with --disable-debug. #if 0 the tests for
        g_setenv/g_unsetenv with a "foo=bar" variable name.
        (#136709, reported by Frédéric L. W. Meunier)