clear scons cache more aggressively

old-commit-hash: 42af09b15b873981682b17e3145b59283a901981

selfdrive/test/setup_device_ci.sh

@@ -27,7 +27,7 @@ if [ ! -d "$SOURCE_DIR" ]; then
 fi
 
 # clear stale build cache
-find /tmp/scons_cache/* -mtime +2 -exec ls '{}' \; || true
+find /tmp/scons_cache/* -mtime +1 -exec rm -rf '{}' \; || true
 
 # this can get really big on the CI devices
 rm -rf /data/core

selfdrive/thermald/thermald.py

@@ -244,7 +244,7 @@ def thermald_thread():
     msg.deviceState.batteryVoltage = HARDWARE.get_battery_voltage()
     msg.deviceState.usbOnline = HARDWARE.get_usb_present()
 
-    if EON and started_ts is not None and msg.deviceState.memoryUsagePercent > 40:
+    if EON and started_ts is None and msg.deviceState.memoryUsagePercent > 40:
       cloudlog.event("High offroad memory usage", mem=msg.deviceState.memoryUsagePercent)
 
     # Fake battery levels on uno for frame