ColdFire: Remove R5200 board

This board never went into production

Signed-off-by: Zachary P. Landau <zachary.landau@labxtechnologies.com>
Acked-by: TsiChung Liew <Tsi-Chung.Liew@freescale.com>
Acked-by: John Rigby <jrigby@freescale.com>
10 files changed