power: pm8921-bms: change invalid soc logging to debug

Currently, when unusable charge is calculated to be above full charge,
a warning is logged. Also, if SoC is calculated to be below 0, a error
is logged.

Change both of these to debug as to not confuse people debugging the
kernel when BMS is having accuracy issues.

Change-Id: I93b830d42e7d44435c790832c11d5d38861015e0
Signed-off-by: Xiaozhe Shi <xiaozhes@codeaurora.org>
1 file changed