test: print_printf() must check availability of %ls

Availability of %ls in printf() depends on having
CONFIG_EFI_LOADER or CONFIG_EFI_APP.

Respect this when testing.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
1 file changed