mpc83xx: make ARCH_MPC8309 select SYS_FSL_ERRATUM_ESDHC111

The mpc8309 is also affected by the "Manual Asynchronous CMD12 abort
operation causes protocol violations" erratum, though it is enumerated
as eSDHC16 in the errata sheet for mpc8309.

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