media: rc-ir-raw: cleanup kernel-doc markups

Cleanup those warnings:
	drivers/media/rc/rc-ir-raw.c:141: warning: No description found for parameter 'ev'
	drivers/media/rc/rc-ir-raw.c:141: warning: Excess function parameter 'type' description in 'ir_raw_event_store_with_filter'

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/media/rc/rc-ir-raw.c

@@ -128,7 +128,7 @@ EXPORT_SYMBOL_GPL(ir_raw_event_store_edge);
 /**
  * ir_raw_event_store_with_filter() - pass next pulse/space to decoders with some processing
  * @dev:	the struct rc_dev device descriptor
- * @type:	the type of the event that has occurred
+ * @ev:		the event that has occurred
  *
  * This routine (which may be called from an interrupt context) works
  * in similar manner to ir_raw_event_store_edge.