[PATCH] ppc32: Remove defconfig for CEDAR

Support for the CEDAR board no longer exists, removing the defconfig for it

Signed-off-by: Kumar Gala <kumar.gala@freescale.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>