tgl: platform: removed unused scheduling macros.

No longer used so remove.

Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

Author: lrgirdwo

src/platform/tigerlake/include/platform/platform.h

@@ -59,13 +59,6 @@ struct timer;
 #define PLATFORM_SCHEDULE_IRQ	IRQ_NUM_SOFTWARE4
 #define PLATFORM_SCHEDULE_IRQ_NAME	NULL
 
-#define PLATFORM_IRQ_TASK_HIGH	IRQ_NUM_SOFTWARE3
-#define PLATFORM_IRQ_TASK_HIGH_NAME NULL
-#define PLATFORM_IRQ_TASK_MED	IRQ_NUM_SOFTWARE2
-#define PLATFORM_IRQ_TASK_MED_NAME NULL
-#define PLATFORM_IRQ_TASK_LOW	IRQ_NUM_SOFTWARE1
-#define PLATFORM_IRQ_TASK_LOW_NAME NULL
-
 #define PLATFORM_SCHEDULE_COST	200
 
 /* maximum preload pipeline depth */