Correct SPL use of TARGET_PG_WCOM_EXPU1

This converts 1 usage of this option to the non-SPL form, since there is
no SPL_TARGET_PG_WCOM_EXPU1 defined in Kconfig

Signed-off-by: Simon Glass <sjg@chromium.org>
Aleksandar Gerasimovski <aleksandar.gerasimovski@hitachienergy.com>
1 file changed