tdehwlib: Classify the charger as an AC adapter, not as a battery.

Signed-off-by: Slávek Banko <slavek.banko@axis.cz>
(cherry picked from commit 3b0f07f2cd)

tdecore/tdehw/tdehardwaredevices.cpp

@@ -2236,6 +2236,7 @@ TDEGenericDevice* TDEHardwareDevices::classifyUnknownDevice(udev_device* dev, TD
 		if (devicesubsystem == "power_supply") {
 			TQString powersupplyname(udev_device_get_property_value(dev, "POWER_SUPPLY_NAME"));
 			if ((devicedriver == "ac")
+				|| (devicedriver.contains("charger"))
 				|| (powersupplyname.upper().startsWith("AC"))) {
 				if (!device) device = new TDEMainsPowerDevice(TDEGenericDeviceType::PowerSupply);
 			}