drivers: spi: mcux: lpspi: fix error on first configure on MKE1xF

Fix error writing to the CR register on the first call to SPI configure on
NXP MKE1xF. On the first call, the module clock is not enabled and writing
to the CR register will fail.

Fixes: #66036

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
(cherry picked from commit 7ddc0f71)