I forgot to include siginfo.h when I added data breakpoint support.  We
must include it in a round-a-bout way in mainline.
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>