It takes a very long time, so remove it from the "light" check.
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
check: $(tests) tests_console test_micropython test_micropython_long tests_unit
-check_light: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 test_micropython test_micropython_long tests_console tests_unit
+check_light: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 test_micropython tests_console tests_unit
$(tests): core_tb
@./scripts/run_test.sh $@