[PATCH] ELF: symbol table type additions

Needed for the Novell kernel debugger and perhaps some per-cpu data on x86_64
in the future.

Cc: Andi Kleen <ak@muc.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>