mpc83xx: set MPC83XX_GPIO_CTRLRS to 2 for MPC8309

The MPC8309 has two gpio controllers (which is already correctly
reflected in its struct immap definition).

Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
Reviewed-by: Mario Six <mario.six@gdsys.cc>
1 file changed