spi: sh-msiof: Move default FIFO sizes to device ID data

spi: sh-msiof: Move default FIFO sizes to device ID data

As different variants of MSIOF have different FIFO sizes, move the default
FIFO sizes to a new struct sh_msiof_chipdata, pointed to from the device
ID data.

[Moved ifdef to fix build -- broonie]

Signed-off-by: Geert Uytterhoeven <geert+renesas@linux-m68k.org>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Mark Brown <broonie@linaro.org>
(cherry picked from commit 50a7e23f53677918bf521b09ce9bb20fb87cd175)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>