ppc4xx: Cleanup CPCI405 variant's config file

This patch removes some dead code from CPCI405 board's
config files. JFFS2 support is also removed. It's not used and
CPCI4052 does not build anymore without some size reduction.

Signed-off-by: Matthias Fuchs <matthias.fuchs@esd-electronics.com>
3 files changed