test: Correct display of failing test

This should show the test name, not the selected name, since the user
may be running all tests, in which case 'select_name' is NULL

Fix it.

Signed-off-by: Simon Glass <sjg@chromium.org>
Tested-by: Tom Rini <trini@konsulko.com> # rpi_3, rpi_4, rpi_arm64, am64x_evm_a53, am64-sk
1 file changed