[PATCH] ppc32: Remove useless file arch/ppc/platforms/mpc5200.c

That file is a left-over of the 'old' OCP model that should have been erased
during the change to platform model but I forgot it ...

Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>