Merge pull request #50 from plundstr/master

[thermalmanager] Added support for low temperature warning
Fix typo

Signed-off-by: Pekka Lundstrom <pekka.lundstrom@jollamobile.com>
version 0.64.5

Signed-off-by: Pekka Lundstrom <pekka.lundstrom@jollamobile.com>