+ fix: max17042_fuelgauge_u1.c

-> sec_fg_store -> power_supply_get_by_name -> return dev ? dev_get_drvdata(dev) : NULL;
+ "max17042_fuelgauge_u1.c": try to fix bug-report: http://forum.xda-developers.com/showpost.php?p=41851402&postcount=5188 [need testing]