Small patch to export sys_ioctl if CONFIG_COMPAT is set.  This allows
platforms to implement 32 bit compatibility ioctl handlers in modules.
Submitted-by: Jesse Barnes <jbarnes@sgi.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>