fujitsu-laptop: address missed led-class ifdef fixup

A follow-up 2.6.32-rc1's

1e384cb0


"fujitsu-laptop: support led-class as module"

It's a trivial fix for one of the CONFIG_LEDS_CLASS ifdefs
which was somehow missed in the original patch.

Signed-off-by: Jonathan Woithe <jwoithe@physics.adelaide.edu.au>
Signed-off-by: Len Brown <len.brown@intel.com>