x86/olpc/xo15/sci: Use newly added power_supply_put API

Replace direct usage of put_device() with new API: power_supply_put().

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Acked-by: Pavel Machek <pavel@ucw.cz>
Reviewed-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Reviewed-by: Sebastian Reichel <sre@kernel.org>
Acked-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Sebastian Reichel <sre@kernel.org>

diff --cc arch/x86/platform/olpc/olpc-xo15-sci.c
Simple merge