thermald refactor seems to have lower CPU usage

old-commit-hash: 5b385c34a4

selfdrive/test/test_onroad.py

@@ -34,7 +34,7 @@ PROCS = {
   "./_modeld": 4.48,
   "./boardd": 3.63,
   "./_dmonitoringmodeld": 2.67,
-  "selfdrive.thermald.thermald": 7.73,
+  "selfdrive.thermald.thermald": 5.36,
   "selfdrive.locationd.calibrationd": 2.0,
   "./_soundd": 1.0,
   "selfdrive.monitoring.dmonitoringd": 1.90,
@@ -61,7 +61,7 @@ if TICI:
     "./_dmonitoringmodeld": 10.0,
     "selfdrive.locationd.paramsd": 5.0,
     "selfdrive.controls.radard": 3.6,
-    "selfdrive.thermald.thermald": 4.75,
+    "selfdrive.thermald.thermald": 3.87,
   })