intel_idle: add missing __percpu markup

intel_idle_cpuidle_devices is a percpu pointer
but was missing __percpu markup.

Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Len Brown <len.brown@intel.com>
1 file changed