power: Clean up hint IDs

 * Group MPCTL v3 opcodes according to major type.
 * Remove some unused/dead opcodes.
 * Rename some misleading/inconsistency names.

Change-Id: I3a06930c8fff18a50f77cb230951dbd43d62fed3
diff --git a/power-660.c b/power-660.c
index f9d41d8..0a9ef37 100644
--- a/power-660.c
+++ b/power-660.c
@@ -122,7 +122,7 @@
                     GO_HISPEED_LOAD_BIG, 0x5F,
                     ABOVE_HISPEED_DELAY_BIG, 0x4,
                     TARGET_LOADS_BIG, 0x5F,
-                    SCHED_IDLE_NR_RUN, 0X5,
+                    SCHED_SPILL_NR_RUN, 0X5,
                     CPUBW_HWMON_SAMPLE_MS, 0xA
                 };
                 memcpy(resource_values, res, MIN_VAL(sizeof(resource_values), sizeof(res)));