input: sensors: rename the accelrometer sensors input device name

The sensors HAL can't distinguish accelerometer from each other by
input device name. This may cause accelerometer data not correct on
target with multiple accelerometers. So rename the accelerometer
sensor name to distinguish each other.

Change-Id: I57ed6416d04fd5bd1208ba8f9bfed039cca3b441
Signed-off-by: Oliver Wang <mengmeng@codeaurora.org>