HID: sony: Correct Sixaxis battery reporting

The battery_charging and cable_state flags were backwards on the Sixaxis.
The low bit of report byte 30 is 0 when charging and 1 when not.
Bit 5 of byte 31 is 0 when a USB cable is connected and 1 when not.
Signed-off-by: NFrank Praznik <frank.praznik@oh.rr.com>
Signed-off-by: NJiri Kosina <jkosina@suse.cz>

drivers/hid/hid-sony.c

@@ -845,12 +845,12 @@ static void sixaxis_parse_report(struct sony_sc *sc, __u8 *rd, int size)
 	 */
 	if (rd[30] >= 0xee) {
 		battery_capacity = 100;
-		battery_charging = rd[30] & 0x01;
+		battery_charging = !(rd[30] & 0x01);
 	} else {
 		battery_capacity = sixaxis_battery_capacity[rd[30]];
 		battery_charging = 0;
 	}
-	cable_state = (rd[31] >> 4) & 0x01;
+	cable_state = !((rd[31] >> 4) & 0x01);
 
 	spin_lock_irqsave(&sc->lock, flags);
 	sc->cable_state = cable_state;