[PATCH] ppc64: remove unnecessary include

We no longer use any ppcdebug stuff in a.out.h, so remove the define.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>