Use the future proof TWL_MODULE_PWM module id instead to aim the twl-core
cleanup planed for 3.9 kernel cycle.
Signed-off-by: NPeter Ujfalusi <peter.ujfalusi@ti.com>
Acked-by: NTony Lindgren <tony@atomide.com>
Signed-off-by: NSamuel Ortiz <sameo@linux.intel.com>