ince it is improper that the current is above 32A on laptops
whether on AC or on battery, this patch is to check the current and
 take its absolute value as current and producing a message when it
is negative in s16.

Remove Acer quirk, as this workaround handles Acer too.

Signed-off-by: Lan Tianyu <tianyu.lan@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
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