power: supply: Fix kerneldoc of power_supply_temp2resist_simple()

Fix W=1 compile warnings (invalid kerneldoc):

    drivers/power/supply/power_supply_core.c:747: warning: Function parameter or member 'temp' not described in 'power_supply_temp2resist_simple'
    drivers/power/supply/power_supply_core.c:747: warning: Excess function parameter 'ocv' description in 'power_supply_temp2resist_simple'
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>

drivers/power/supply/power_supply_core.c

@@ -733,7 +733,7 @@ EXPORT_SYMBOL_GPL(power_supply_put_battery_info);
  * percent
  * @table: Pointer to battery resistance temperature table
  * @table_len: The table length
- * @ocv: Current temperature
+ * @temp: Current temperature
  *
  * This helper function is used to look up battery internal resistance percent
  * according to current temperature value from the resistance temperature table,