[batterytracker] Do not shutdown while in charger level drops %2 to 1% JB#20836
[batterytracker] Do not shutdown while in charger level drops %2 to 1% JB#20836

Signed-off-by: Pekka Lundstrom <948d1315824207dbb061e7504bc7adb5755c47ce@jollamobile.com>

spiiroin/dsme,spiiroin/dsme,philippedeswert/dsme,philippedeswert/dsme,philippedeswert/dsme