[PATCH] ppc32: remove dead CONFIG_KERNEL_ELF Kconfig entry

We don't allow non-ELF kernels since 2.0 days, and surprisingly this is not
actually checked anywhere.
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

arch/ppc/Kconfig

@@ -811,10 +811,6 @@ config PREEMPT
 config HIGHMEM
 	bool "High memory support"
 
-config KERNEL_ELF
-	bool
-	default y
-
 source "fs/Kconfig.binfmt"
 
 config PROC_DEVICETREE