testing/thermald: upgrade to 2.5.2
https://github.com/intel/thermal_daemon/blob/v2.5.2/README.txt#L119
sadly not able to test this, but this version only adds more features; if it's broken, it probably was already broken to begin with
https://github.com/intel/thermal_daemon/blob/v2.5.2/README.txt#L119
sadly not able to test this, but this version only adds more features; if it's broken, it probably was already broken to begin with